Anwar Y, Selamet A, Huzaifah S, Madang K. Training in developing higher-order thinking based online test instrument for biology teachers in Sekayu City . jcse [Internet]. 2020 Dec. 29 [cited 2024 Jul. 5];1(3):150-5. Available from: https://ejournal.umm.ac.id/index.php/jcse/article/view/12241