REHAMITA. S, Rehamita. S; LINDA, Roza; FUTRA, Dedi. Development of Multiple Representation Based Assessment Instruments to Measure Students’ Conceptual Understanding of Buffer Solution Material. Journal of Educational Sciences, [S. l.], v. 8, n. 4, p. 671–689, 2024. DOI: 10.31258/jes.8.4.p.671-689. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/105. Acesso em: 21 sep. 2026.