Iqbal, Mohammad, and Hasma Rasyid. 2017. “Purwarupa Alat Pendeteksi Kecerahan Kulit Berbasis Mikrokontroler”. Jurnal Ilmiah Komputasi 16 (3):257-64. https://ejournal.jak-stik.ac.id/index.php/komputasi/article/view/104.