ELSA YESLINA PUTRI; SELVIA ERITA. Analysis of Learning Outcomes of Class VIII SMPN Students in View of the Ability to Understand Mathematical Concepts. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 2, n. 3, p. 93–103, 2023. DOI: 10.53696/2964-867X.115. Disponível em: https://journal.web.id/journals/venn/article/view/115. Acesso em: 7 oct. 2026.