Радови у врхунским међународним часописима, М21:

1)      Zarubica A., Sredojevic D., Ljupkovic R.,Randjelovic M., Murafa N., Stoiljkovic M., Lazic V., Nedeljkovic J., Photocatalytic ability of visble-light-responsive hybrid ZrO₂ particles, Sustainable energy and fuels, 2023, 7 (9) 2279-2287 DOI: https://doi.org/10.1039/D3SE00175J

2)      Marinković M., Waisi H.K., Blagojević S.N., Zarubica A.R., Ljupković R.B., Krstić A., Janković B., The effect of process parameters and catalys support preparation method on the catalytic efficiency in transesterification of sunflower oil over heterogeneous KI/Al₂O₃-based catalysts for biodiesel production, Fuel, 2022, 315, DOI: 10.1016/j.fuel.2022.123246

Радови у истакнутим међународним часописима, М22:

M. Stanković, J. D. Ickovski, R. B. Ljupković, G. Stojanović, The effects of Artemisia methanol extracts and ferulic acid, rutin, rosmarinic acid, and quercetin on micronucleus distribution on human lymphocites, Natural Products Research, 2021, DOI: 10.1080/14786419.2021.1990918 

A. Zarubica, J. B. Krstić, D. Popović, A. Krstić, R. Ljupković, M. Ranđelović, B. Matović, Influence of alumina addition of structural and catalytic properties of sulphated zirconia in isomerization of n-hexane, Processing and Application of Ceramics, 15 (2), 2021, 111-119, DOI: 10.2298/PAC2102111Z

A. R. Zarubica, R. B. Ljupković, J. M. Papan, I. D. Vukoje, S. J. Porobić, P. S. Ahrenkiel, J. M. Nedeljković, Visible-light-responsive Al2O3 powder: Photocatalytic study, Optical materials, 106, 2020, 110013 DOI: 10.1016/j.optmat.2020.110013

M. A. Zaheer, D. Poppitz, K. Feyzullayeva, M. Wenzel, J. Matysik, R. B. Ljupković, A. R. Zarubica, A. A. Karavaev, A. Poeppl, R. Glaeser, M. Dvoyashkin, Synthesis of highly active ETS-10-based titanosilicate for heterogeneously catalyzed transesterification of triglycerides, Beilstein Journal of Nanotechnology, 10, 2039-2061, 2019. DOI: 10.3762/bjnano.10.200

Радови у међународним часописима, М23:

 1)      K. Stepić, R. Ljupković, A. Zarubica, S. Đorđieski, B. Matović, J. Krstić, A. Bojić, Novel composite based on zirconia and graphite. First results of application for synthetic dyes removal, Studia UBB Chemia 67(2), 2002, 23-43 DOI: 10.24193/subbchem.2022.2.02

2)      J. Ickovski, O. Jovanović, B. Zlatković, M. Đorđević, K. Stepić. R. Ljupković, G. Stojanović, Variations in the composition of essential oils of selected Artemisia species as a functions of soil type, J. Serb. Chem. Soc., 86(12), 1259-1269, 2021. https://doi.org/10.2298/JSC210803094I

3)      N.I. Stojkovic, M.B. Vasic, R.B. Ljupkovic, M.M Marinkovic, M.S. Randjelovic, A.R. Zarubica, Influence of catalyst properties on biodiesel production from sunflower oil via sulphated zirconia: Total acidity and sulphur in highest oxidation state – Essential factors for catalytic efficiency, Oxid. Comm. 40 (1-II), 2017, 313-326

4)      Miloš Marinković, Nikola Stojković, Marija Vasić, Radomir Ljupković, Sofija Rančić, Boban Spalović, Aleksandra Zarubica, Synthesis of biodiesel from sunflower oil over potassium loaded alumina as heterogeneous catalyst: The effect of process parameters, Hem. Ind. 70 (6), 2016, 639-648 DOI:10.2298/HEMIND150807001M

5)      Miloš Marinković, Nikola Stojković, Marija Vasić, Radomir Ljupković, Tijana Stamenković, Marjan Ranđelović, Aleksandra Zarubica, KI/Al2O3 as heterogeneous catalyst in biodiesel preparation: K+ key factor for catalyst efficiency, Oxid. Comm. 39 (3A), 2016, 2606-2617

6)      A.R. Zarubica, D. Milićević, A. Lj. Bojić, R.B. Ljupković, M. Trajković, N.I. Stojković, M.M. Marinkvić, Solid base – catalyzed transesterification of sunflower oil: An essential oxidation state/composition of CaO based catalyst and optimisation of selected process parameters, Oxid. Comm. 38 (1), 2015, 183-200

7)      Milica M. Petrović, Jelena Z. Mitrović, Miljana D. Radović, Danijela V. Bojić, Miloš M. Kostić, Radomir B. Ljupković, Aleksandar Lj. Bojić; Synthesis of Bismuth (III) oxide films based amodes for electrochemical degradation of Reactive Blue 19 and  Crystal Violet; Hem. Ind. 68 (5), 2014, 585-595A

8)      R. Ljupković, R. Mićić, M. Tomić. N. Radulović, A. Bojić, A. Zarubica, Significance of the structural properties of CaO catalyst in the production of biodiesel: An effect of the reduction of greenhouse gases emission; Hem. Ind 68 (4), 2014, 399-412  

9)      R. Ljupković, R. Mićić, M. Tomić, A. Bojić, M. Purenović, A. Zarubica, Reduction of emission of nitrogen and carbon oxides of different oxidation states using biodiesel produced over CaO catalyst, Oxid. Comm. 36 (4), 2013, 1232-1247

10)  M. Radović, J. Mitrović, D. Bojić, M. Kostić, R. Ljupković, T. Anđelković, A. Bojić, Uticaj parametara procesa UV zračenje/vodonik-peroksid na dekolorizaciju antrahinonske tekstilne boje, Hem. Ind. 66 (4), 2012, 479–486.

Радови у наоционалним часописима међународног значаја, М24:

1)      Katarina Stepić, Radomir Ljupković, Jovana Ickovski, Aleksandra Zarubiva, A short review of titania-grephene oxide based composites as photocatalysts, Advanced technologies 10 (2), 51-60, 2021. DOI: 10.5937/savteh2102051S

2)      M. Z. Rubežić, A. B. Krstić, H. Z. Stanković, R. B. Ljupković, M. S. Ranđelović. A. R. Zarubica, Različite vrste biomaterijala – struktura i primena, Advanced Technologies 9 (1), 69-79, 2020. DOI: 10.5937/savteh2001069R 

Радови у научним часописима, М53

R. Ljupković; J. Mitrović, M. Radović, M. Kostić, D. Bojić, D-L. Mitić-Stojanović, A. Bojić; Removal of Cu(II) ions from water using sulphuric acid treated Lagenaria vulgaris Shell (Curcubitaceae); Biologica Nyssana 2(2), 2011. 85-89.

link: http://journal.pmf.ni.ac.rs/bionys/index.php/bionys/article/view/81/69

Ranđelović M., Purenović M., Zarubica A., Kostić M., Ljupković R., Bojić A.; Dobijanje biosorbenta termičkom modifikacijom treseta i primena u prečišćavanju vode; Zbornik radova Tehničkog fakulteta u Leskovcu 20, 2011. 44-51.

link: http://www.tf.ni.ac.rs/casopis/zbornik20/5.pdf

Предавање по позиву са међународног скупа штампано у изводу, М32:

R. B. Ljupković, Construction waste as potential catalyst for biodiesel production, 1st scientific conference for Critical Environmental Issues of the western Balkan countries, October 28-30, 2019, Štip, Republic of North Macedonia.

Саопштења са међународних скупова штампана у целини , М33

M. Kostić, J. Mitrović, M. Radović, R. Ljupković, N. Krstić, D. Bojić, A. Bojić, Biosorption of Pb(II) ions using xanthated Lagenaria vulgaris shell, Reporting for sustainability 2013, May 7-10, 2014. Bečići, Montenegro, Conference Proceedings, 149-155.

A. Zarubica, R. Mićić, A. Bojić, M. Ranđelović, M. Momčilović, R. Ljupković, Biofuel from rapeseed oil by using a homogeneous catalysis, Reporting for sustainability 2013, May 7-10, 2014. Bečići, Montenegro, Conference Proceedings, 355-368.

Саопштења са међународних скупова штампана у изводу, М34

K. D. Stepić, J. D. Ickovski, I. R. Palić, A. S. Đorđević, R. B. Ljupković, G. S. Stojanović, Chemical composition of Satureja kitaibelli Wierzb. ex Heuff. essential oils form Serbia during different stages of vegetative development, 13th Symposium of the Flora of Southeastern Serbia and Neighboring Regions, June 20-23, 2019, Stara Planina, Serbia, The Book of Abstracts

Ickovski J., Palić I., Đorđević A., Petrović G., Ljupković R., Zlatanović I., HPLC profile of methanolic extract of Cynara scolymus L., 12th Symposium of the Flora of Southeastern Serbia and Neighboring Regions, June 16-19, 2016, Kopaonik, Serbia, The Book of Abstracts

Radomir B. Ljupković, Marjan S. Ranđelović, Nikola I. Stojković, Miloš M. Marinković, Aleksandra R. Zarubica, Correlation of phiysical-chemical charcteristics of CaO catalyst on activity in reaction of transesterification of sunflower oil, 14th Young Researchers’ Conference Material science and Engineering, December 9-11, 2015, Belgrade, Serbia, The Book of abstracts, 41.

Radomir B. Ljupković, Marjan S. Ranđelović, Dragan Milićević, Aleksandra R. Zarubica, The application of biodiesel in order to reduce harmfull emissions, 3rd Conference of Young Chemists of Serbia, October 24, 2015, Belgrade, Serbia, Book of abstracts, 98.

M. Randjelovic, N. Stojkovic, R. Ljupkovic, M. Marinkovic, P. Putanov, A. Zarubica, Could calcination temperature stand for CaO catalyst real activation act in transesterification of sunflower oil, IX International Conference  Mechanisms of Catalytic Reactions, October 22-25, 2012, St. Petersburg, Russia, Book of Abstracts, 106.

M. Vasic, R. Ljupkovic, N. Radulovic, P. Putanov, M. Momcilovic, A. Zarubica, Combined methods for mono-, di- and triglycerides determination: a biodisel production over CaO catalyst, IX International Conference  Mechanisms of Catalytic Reactions, October 22-25, 2012, St. Petersburg, Russia, Book of Abstracts, 309.

M. Petrović, J. Mitrović, M. Radović, D. Bojić, R. Ljupković, A. Bojić, Electrchemical degradation of crystal violet on Bi2O3 anodes, 11th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Septrember 24-28, 2012, Beograd, Srbija, Proceedings, 315-317.

R. Ljupković, M. Purenović, D. Bojić, T. Anđelković, A. Bojić; Effect of pH on biosorption of Cu(II) ions on chemicaly modified Lagenaria vulgaris shell; 9th Symposium “Novel technologies and economic development”, October 21-22, 2011. Leskovac, Srbija, Book of Abstracts, 167.