SITUMORANG, Damayanti; SIPAHUTAR, Herbert. Gamification-assisted project-based learning in biology education: Critical thinking and collaboration among students in urban Medan, Indonesia. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 19, n. 1, p. 396–404, 2026. DOI: 10.21009/biosferjpb.62892. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/62892. Acesso em: 19 may. 2026.