Zulfikri A, Khoirunnisa D, Zahra S, (Nino Adhi) N. Penerapan Konsep Kekekalan Volume sesuai dengan Teori Piaget. prisma [Internet]. 28Feb.2023 [cited 19Dec.2024];6:137-40. Available from: https://journal.unnes.ac.id/sju/prisma/article/view/66717