() Monographic study/chapter in M12 or research in the thematic collection of the international importance
Rujević B., Kaplar M., Kaplar S., Stanković R., Obradović I., Mačutek J.: Quantitative analysis of syllable properties in Croatian, Serbian, Russian, and Ukrainian, John Benjamins Publishing , 2021, str. 56-67, ISBN 9789027258380
() Researches published in the journals of the international importance
Kaplar M., Lužanin Z., Verbić S.: Evidence of probability misconception in engineering students—why even an inaccurate explanation is better than no explanation., International Journal of STEM Education, 2021, Vol. 8, No. 18, pp. 1-15, ISSN 2196-7822
() Research published in the top international journal
Slaviša R., Kaplar M., Kristina V., Miroslav M.: Examining the effects of Geogebra applets on mathematics learning using interactive mathematics textbook, Interactive Learning Environments, 2020, Vol. 1, No. 1049-4820, pp. 1-18, ISSN 1049-4820
() Research published in the prominent international journal
Kaplar M., Slaviša R., Kristina V., Ksenija S., Miroslav M.: The Influence of Interactive Learning Materials on Solving Tasks That Require Different Types of Mathematical Reasoning, International Journal of Science and Mathematics Education, 2021, pp. 1-23, ISSN 1571-0068
() Research published in the international journal
Lužanin Z., Kaplar M., Hrubik-Vulanović T.: Undergraduate STEM and non-STEM students’ interpretation of mean in an infographic, Journal of Baltic Science Education - Online, 2022, Vol. 21, No. 4, pp. 638-650, ISSN 2538-7138
() Report from the international meeting printed in its entirety
Obradović I., Stanković R., Linzalone R., Kaplar M.: Assessing the quality of multilingual open knowledge resources, 19. International Forum on Knowledge Asset Dynamics, Bari: Proceedings of the 5th International Forum on Knowledge Asset Dynamics, Bari, 10-12 June, 2015, pp. 1778-1788, ISBN 978-88-96687-07-9
() Report from the international meeting printed in its entirety
Kaplar S., Kaplar M., Obradović I., Lazić B., Stanković R.: Solution for quantitative analysis of texts in Serbian based on syllables, 8. International Conference on Information Society and Technology – ICIST, Kopaonik, 11-14 March, 2018, pp. 315-320, ISBN 978-86-85525-16-2
() Report from the international meeting printed in its entirety
Kaplar M., Obradović I., Vorkapić D., Linzalone R.: Implementing E-portfolios within an academic environment, 6. e-Learning, Beograd: Proceedings of the conference-Learning2015, 22-23 September, 2015, pp. 104-109, ISBN 978-86-89755-07-7
() Report from the international meeting printed in its entirety
Kaplar M., Obradović I., Stanković R., Utvić M., Kaplar S.: A Mathematical Learning Environment Based on Serbian Language Resources. (2018)., 7. International Scientific Conference Technics and Informatics in Education, Čačak, 25-27 May, 2018, pp. 248-254, ISBN 978-86-7776-226-1
() Report from the international meeting printed in its entirety
Kaplar M., Obradović I., Stanković R., Kitanović O., Linzalone R.: Advantages and challenges in presenting mathematical content using edX platform, 7. Simpozijum " Matematika i primene ", Beograd: Matematički fakultet, 4-5 November, 2016, pp. 52-58, ISBN 978-86-89755-09-1.
() Report from the international meeting printed in its entirety
Kolonja Lj., Stanković R., Obradović I., Kitanović O., Stevanović D., Kaplar M.: A business intelligence approach to mine safety management, 13. International Symposium Continuous Surface Mining, Beograd: Yugoslav Opencast Mining Committee Beograd 2016, 11-14 September, 2016, pp. 247-261, ISBN 978-86-83497-23-2
() Report from the international meeting printed in extracts
Kaplar M., Lazić B., Kaplar S., Stanković R., Obradović I., Mačutek J.: Quantitative Analysis of Syllable Properties in Some Slavic Languages, 10. International Quantitative Linguistics Conference (QUALICO), Wroclaw: International Quantitative Linguistics Conference, 5-8 July, 2018, pp. 43-43, ISBN 978-83-950966-0-0
() Report from the international meeting printed in extracts
Kaplar M., Obradović I., Stanković R.: Applying metaheuristics algorithm in solving real life problems-example of setting up monitoring stations in pollution area, 19. European Conference on Mathematics for Industry ECMI, Santiago de Compostela, 13-17 June, 2016
() Report from the international meeting printed in extracts
Kaplar M., Radović S., Dzamić D., Marić M.: The influence of technology in inclusive learning: Platform "Završni ispit", 6. International Conference of Teaching and Learning mathematics, Novi Sad: VI International Conference of Teaching and Learning mathematics, 23-25 January, 2015
() Report from the international meeting printed in extracts
Kaplar M.: University students’ opinions about secondary school subjects and their attitudes toward mathematics, 1. Conference Research in Mathematics Education, Beograd, 10-11 May, 2019, pp. 21-21
() Research published in the leading journal of the national importance
Gojković Z., Kaplar M., Vulović N.: Application for coordinate transformation between Gaus-Kruger projection -Bassel Ellipsoid and UTM projection-WGS84 Ellipsoid, Underground Mining Engineering, 2017, pp. 29-45, ISSN 03542904
() Research published in the scientific journal
Marek S., Kaplar M., Radović S., Simić-Muler K.: Justifying Euler's formula through motion in a plane, The Mathematics Enthusiast, 2018, Vol. 15, No. 3, pp. 397-406, ISSN 1551-3440
() Research published in the scientific journal
Kaplar M., Lazić B., Kaplar S., Stanković R., Obradović I., Mačutek J., Leššova L.: Frequency and Length of Syllables in Serbian, Glottometrics, 2019, Vol. 45, pp. 114-123, ISSN 1617-8351
() Defended Doctoral dissertation
Kaplar M.: Prepoznavanje pogrešnih shvatanja u radu sa podacima kao osnova za unapređenje matematičke pismenosti, Novi Sad, Departman za matematiku i informatiku, Prirodno-matematički fakultet, Univerzitet u Novom Sadu, 2022