ISNAWAN, Muhamad Galang; ALSULAMI, Naif Mastoor; HIDAYAT, Riyan; KUSWARA, R. Didi. Hybrid didactic design research for fraction understanding during pandemic-induced remote learning: Addressing ontogenic, didactical, and epistemological obstacles. International Journal of Didactic Mathematics in Distance Education, [S. l.], v. 3, n. 1, p. 83–105, 2026. DOI: 10.33830/ijdmde.v3i1.12898. Disponível em: https://jurnal.ut.ac.id/index.php/ijdmde/article/view/12898. Acesso em: 3 feb. 2026.