HASIBI, R. A. A.; JAMAL, A.; SURAHMAT, I.; HARDIYANTO, T.; JUSMAN, Y.; ARKAN, F. Comparative Analysis of the Use of LED and HPS Lights in PT. Bukit Asam. Journal of Electrical Technology UMY, [S. l.], v. 3, n. 3, p. 83–88, 2019. DOI: 10.18196/jet.3358. Disponível em: https://journal.umy.ac.id/index.php/jet/article/view/8255. Acesso em: 16 may. 2025.