Dhika, Randy Viyata, Ernawati Ernawati, and Desi Andreswari. “APLIKASI TES BUTA WARNA DENGAN METODE ISHIHARA PADA SMARTPHONE ANDROID”. Pseudocode 1, no. 1 (February 1, 2014): 51–59. Accessed May 13, 2024. https://ejournal.unib.ac.id/pseudocode/article/view/62.