30. R. Adikusuma, D.N. Sahdarani, F.M.H. Sihombing, Supriyanto, G.T.M. Kadja. “Petrology and petrogenesis of igneous rock in Mount Endut, Banten Province”. IOP Conference Series: Earth and Environmental Science, 538, 012026. (2020).

29. D.A. Yoga, D.N. Sahdarani, F.M.H. Sihombing, G. Grandis, Supriyanto, G.T.M. Kadja. “Characteristics of surface hydrothermal alteration around Gunung Pancar area, West Java, Indonesia”. IOP Conference Series: Earth and Environmental Science, 538, 012017. (2020).

28. F. Fahma, N. Lisdayana, B. Lovely, I. Febiyanti, D. Noviana, Y. Sari, M. Yunus, A. Kusumaatmaja, R.R. Mukti, G.T.M. Kadja. “Potential Application of Nanocellulose for Filaments Production: A Review”.  Journal of Nanostructures, 10(3), 553-563. (2020).

27. N. Nurdini, E. Maryanti, M.M. Ilmi, P. Setiawan, C. Saiyasombat, G.T.M. Kadja, Ismunandar. “Physicochemical investigation of prehistoric rock art pigments in Tewet Cave, Sangkulirang-Mangkalihat Site, East Kalimantan-Indonesia”. Journal of Archaeological Science: Reports, 31, 102345. (2020).

26. R.E.M. Sihite, F. Fahma, I. Sailah, M. Yunus, A. Kusumaatmaja, R.R. Mukti, G.T.M. Kadja. “Production and characterization of PVA/alginate composite filament with cellulose from oil palm empty fruit bunches”. IOP Conference Series: Earth and Environmental Science, 472 (1), 012015. (2020).

25. M.M. Ilmi, N. Nurdini, E. Maryanti, C. Saiyasombat, P. Setiawan, G.T.M. Kadja, Ismunandar. “Multi-analytical characterizations of prehistoric rock art pigments from Karim Cave, Sangkulirang–Mangkalihat site, East Kalimantan, Indonesia”.  Microchemical Journal, 155, 104738. (2020).

24. W.W. Lestari, E.N. Afifah, O. Mohammed, T.E. Saraswati, R. Al-Adawiyah, G.T.M. Kadja, N. Widiastuti. “DUT-5 modified Pd metal-nanoparticles: synthesis, chemical stability, and hydrogen sorption studies”. Materials Research Express, 6, 1250d4. (2020).

23. I.G. Wenten, K. Khoirudin, G.T.M. Kadja, R.R. Mukti, P.D. Sutrisna. “Modifies zeolite-based polymer nanocomposite membranes for pervaporation”. Polymer Nanocomposite Membranes for Pervaporation, Micro and Nano Technologies, 263-300. (2020).

22. G.T.M. Kadja, I.R. Kadir, A.T.N. Fajar, V. Suendo, R.R. Mukti. “Revisiting the seed-assisted synthesis of zeolites without organic structure-directing agents: insights from the CHA case”. RSC Advances, 10, 5304-5315. (2020).