Siswanto, Daniel, Sani Susanto, and M.V. Indranila. “Study of Reliability of PC-PVT 2.0 on Sex and Sleep Duration Restrictions Factors”. Jurnal Improsci 2, no. 5 (April 5, 2025): 302–316. Accessed April 17, 2026. https://annpublisher.org/ojs/index.php/improsci/article/view/661.