DISTRIMA, Elsi; MUTTAQIIN, Arief. Initial Investigation of the Development A Science Practical Work Demonstration Video for SMP/MTs Oriented to Critical Thinking on the Human Excretory System. Universe, [S. l.], v. 3, n. 2, p. 153–159, 2022. DOI: 10.24036/universe.v3i2.306. Disponível em: http://universe.ppj.unp.ac.id/index.php/universe/article/view/306. Acesso em: 22 jul. 2026.