Rehiara, Adelhard Beni. “STUDI PENGARUH WARNA RUANGAN TERHADAP ILLUMINASI LAMPU LED”. Jurnal Natural 7, no. 2 (October 1, 2008): 63 - 67. Accessed August 19, 2026. https://jurnalnatural.unipa.ac.id/index.php/jn/article/view/63.