Ariska Mawar Setyaningrum et al. 2026. Perubahan Keaktifan Belajar Matematika Peserta Didik Melalui Pendekatan Deep Learning di Sekolah Dasar. Walada: Journal of Primary Education. 5, 4 (Oct. 2026), 5052–5057. DOI:https://doi.org/10.61798/wjpe.v5i4.1279.