Yana RL, Ayatusa'adah A, Nirmalasari R. Penerapan model problem based learning secara daring terhadap keaktifan dan prestasi belajar biologi peserta didik. J. Biol. Learn. [Internet]. 2021 Mar. 20 [cited 2024 May 4];3(1):18-24. Available from: https://journal.univetbantara.ac.id/index.php/jbl/article/view/1335