Nurohmah, Siti, and Tini Kartini. “Lingkungan Kerja Pada Camp Hulu Cai Resort”. Karimah Tauhid 4, no. 4 (April 28, 2025): 2374–2379. Accessed June 8, 2026. http://103.127.96.46/index.php/karimahtauhid/article/view/17719.