57. G.T.M. Kadja, N.J. Azhari, S. Mardiana, M. Khalil, Subagjo, M.H. Mahyuddin. “Accelerated, Mesoporogen-Free Synthesis of Hierarchical Nanorod ZSM-48 Assisted by Hydroxyl Radicals”. Ind. Eng. Chem. Res. 60, 48, 17786–17791 (2021).

56. E. Ratnaningsih, P.T.P. Aryanti, N.F. Himma, A.K. Wardani, K. Khoiruddin, G.T.M. Kadja, N. Prasetya, I.G. Wenten. “Membrane Oxygenator for Extracorporeal Blood Oxygenation”. Journal of Engineering and Technological Sciences, 53(05), 210502 (2021).

55. M.M. Ilmi, E. Maryanti, N. Nurdini, P. Setiawan, G.T.M. Kadja, Ismunandar. “A review of radiometric dating and pigment characterizations of rock art in Indonesia”. Archaeol Anthropol Sci 13, 120 (2021).

54. W.W. Lestari, M.A. Khafidhin, R. Wijiyanti, N. Widiastuti, D.S Handayani, U.S.F. Arrozi, G.T.M. Kadja. “Novel mixed matrix membranes based on polyethersulfone and MIL-96 (Al) for CO2 gas separation”. Chemical Papers, 75, 3337–3351. (2021).

53. E. Nurfani, W.A.P. Kesuma, A. Lailani, M.S. Anrokhi, G.T.M. Kadja, M. Rozana, W.S. Sipahutar, M.F. Arif. “Enhanced UV sensing of ZnO films by Cu doping”. Optical Materials, 114, 110973. (2021).

52. G.T.M. Kadja, M.D. Rukmana, R.R. Mukti, M.H. Mahyuddin, A.G. Saputro, T.D.K. Wungu. “Solvent-free, small organic lactam-assisted synthesis of ZSM-5 zeolites”. Materials Letters, 290, 129501. (2021).

51. N. Yulianto, G.T.M. Kadja, S. Bornemann, S. Gahlawat, N. Majid, K. Triyana, F.F. Abdi, H.S. Wasisto, A. Waag. “Ultrashort Pulse Laser Lift-Off Processing of InGaN/GaN Light-Emitting Diode Chips”. ACS Applied Electronic Materials, 3, 2, 778–788. (2021).

50. W.W. Lestari, L. Yunita, T.E. Saraswati, E. Heraldy, M.A. Khafidhin, Y.K. Krisnandi, U.S.F. Arrozi, G.T.M. Kadja. “Fabrication of composite materials MIL-100(Fe)/Indonesian activated natural zeolite as enhanced CO2 capture material”. Chemical Papers, 75, 3253–3263 (2021).

49. E. Nurfani, A. Lailani, W.A.P. Kesuma, M.S. Anrokhi, G.T.M. Kadja, M. Rozana. “UV sensitivity enhancement in Fe-doped ZnO films grown by ultrafast spray pyrolysis”. Optical Materials 112, 110768. (2021).