Sihombing, Anggiat Parsaoran, Fahrullah Fahrullah, and Riyayatsyah Riyayatsyah. “Aplikasi Health Safety Environment Pada PT Altrak 1978 Samarinda”. Jurnal Ilmu Komputer dan Informatika 1, no. 1 (August 28, 2021): 29–42. Accessed October 6, 2025. https://jiki.jurnal-id.com/index.php/jiki/article/view/5.