HIDAYAH, Amalia; FIRMANSYAH, Maulana; RAHARDJO, Dwi Teguh; JAMALUDDIN, Anif. IoT-based mobile data acquisition for pH and temperature monitoring as an enrichment material for high school energy transformation book. Journal of Environment and Sustainability Education, [S. l.], v. 4, n. 2, p. 236–247, 2026. DOI: 10.62672/joease.v4i2.123. Disponível em: http://joease.id/index.php/joease/article/view/123. Acesso em: 15 nov. 2026.