SIDAN, Yernis Rosmaini; SARI, Monica Prima. Development of Integrated Science Student Worksheets (LKPD) Based on a Scientific Approach on Environmental Pollution Material at SMPN 6 Padang Class VII. Universe, [S. l.], v. 3, n. 1, p. 57–62, 2022. DOI: 10.24036/universe.v3i1.160. Disponível em: http://universe.ppj.unp.ac.id/index.php/universe/article/view/160. Acesso em: 22 jul. 2026.