Purwandari, V., Harahap*, M. and Tarigan, M. (2022) “PELATIHAN PENGGUNAAN CHEMDRAW BAGI GURU SMA N 13 MEDAN”, Jurnal Abdimas Mutiara, 3(1), pp. 21–25. Available at: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/2589 (Accessed: 30 January 2026).