SAMUDRA, M. B. . Optimalisasi Asesmen Capaian Belajar Matematika dengan Metode Trial By Error untuk Meningkatkan Hasil Belajar Peserta Didik. Interdisciplinary Explorations in Research Journal, [S. l.], v. 4, n. 1, p. 89–106, 2026. DOI: 10.62976/ierj.v4i1.1713. Disponível em: https://www.shariajournal.com/index.php/IERJ/article/view/1713. Acesso em: 16 apr. 2026.