FADILA, Tesya dwina; YURNETTI, Yurnetti. Development Of Integrated Science Teaching Materials Based On Problem Based Learning For Grade 8th Junior High School. Universe, [S. l.], v. 4, n. 2, p. 203–212, 2024. DOI: 10.24036/universe.v4i2.626. Disponível em: http://universe.ppj.unp.ac.id/index.php/universe/article/view/626. Acesso em: 20 jul. 2026.