MASTA, Ngia; YONAS FERDINAL SILABAN. Need Analysis for Research and Development of Automatic Sprinkling System as The Instructional Aids in Physics. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 9, n. 1, p. 286–299, 2024. DOI: 10.33541/edumatsains.v9i1.6046. Disponível em: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/6046. Acesso em: 25 aug. 2025.