One More Video: Perceived Productivity Loss Mediates the Relationship Between Instagram Doomscrolling and Bedtime Procrastination in Young Adults. JPEHSS [Internet]. 2026 Apr. 2 [cited 2026 May 6];4(2):1-17. Available from: https://journal-of-social-education.org/index.php/Jorunal/article/view/1266