Octaria D, Zulkardi, Putri RII, Hiltrimartin C. Tracing elementary students’ learning trajectories of surface area in museum-based activities. J. Elemen [Internet]. 2026 Feb. 19 [cited 2026 Jun. 25];12(1):241-62. Available from: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/33240