YANA, R. L.; AYATUSA'ADAH, A.; NIRMALASARI, R. Penerapan model problem based learning secara daring terhadap keaktifan dan prestasi belajar biologi peserta didik. Journal of Biology Learning, [S. l.], v. 3, n. 1, p. 18–24, 2021. DOI: 10.32585/jbl.v3i1.1335. Disponível em: http://journal.univetbantara.ac.id/index.php/jbl/article/view/1335. Acesso em: 22 nov. 2024.