WINDA PUTRI ALYANI HULU; DIMAS GIGIH DAMARSARI. Improving Students’ Understanding of Substance Changes through the Use of Household Materials in Science Practicum at Private Junior High School. Co-Catalyst: Journal of Science Education Research and Theories, [S. l.], v. 2, n. 2, p. 106–112, 2025. DOI: 10.33830/cocatalyst.v2i2.12067. Disponível em: https://jurnal.ut.ac.id/index.php/co-catalyst/article/view/12067. Acesso em: 5 feb. 2026.