Putri, Amanda, Ade Heryana, Dwi Nurmawaty, and Rini Handayani. “Pengukuran Kualitas Tidur Remaja Dengan Pittsburgh Sleep Quality Index”. Science and Education Journal (SICEDU) 5, no. 3 (October 7, 2026): 3187–3198. Accessed November 7, 2026. https://sicedu.org/index.php/sicedu/article/view/1395.