Mardhiya J, Silaban R, Mahmud M. Pengembangan Pedoman Dan Kit Praktikum Kimia Inovatif Berbasis Problem Based Learning. J. Pijar.MIPA [Internet]. 2020 Nov. 30 [cited 2024 Nov. 25];15(5):458-65. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/2008