HAINUL PUTRA, Z.; KARTIKA SARI, I.; ALEXANDER ALIM, J.; WITRI, G.; SYAHRILFUDDIN, S.; FENDRIK, M.; PERMANA, D.; ANTOSA, Z.; PANGESTU, M. A. Workshop on Designing Mathematics Learning Based Technology (Geogebra) for Elementary School Teachers in Tambang District. Journal of Community Engagement Research for Sustainability, [S. l.], v. 2, n. 3, p. 132–142, 2022. DOI: 10.31258/cers.2.3.132-142. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/51. Acesso em: 4 nov. 2026.