SAVINA, Dessy Agustin; RUDHITO, Marcellinus Andy. Developing MathCityMap activities to support the happiness of junior high students. Proceedings of International Conference on Research in Education, [S. l.], v. 1, n. 1, p. 1–12, 2025. DOI: 10.24071/icre.v1i1.1. Disponível em: https://econference.usd.ac.id/index.php/icre/article/view/1. Acesso em: 5 may. 2026.