Mulyani, F. S., & Indriani, E. (2025). Analisis Kebutuhan Pengembangan Digibook Geometry Berbasis Kearifan Lokal di Lingkungan Pesantren untuk Pembelajaran Geometri SMP. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, 4(3), 510–518. https://doi.org/10.53696/venn.v4i3.427