LUTFIAH, H.; UNTARA, K. A. A.; WAHYONO, U.; SANTOSO, R. Development of Arduino-Based Light Energy Transmission Tool to Improve Students’ Conceptual Understanding of Junior High School. Equator Science Journal, [S. l.], v. 4, n. 2, p. 89–100, 2026. DOI: 10.61142/esj.v4i2.355. Disponível em: https://ejournal.edukhatulistiwa.com/index.php/ESJ/article/view/355. Acesso em: 6 jul. 2026.