Afriyani, Rahmalia. “EDUKASI PENCEGAHAN INSOMNIA BERULANG PADA GURU SEKOLAH DASAR 21 GELUMBANG”. Khidmah 4, no. 2 (October 13, 2022): 583-588. Accessed July 16, 2024. https://khidmah.ikestmp.ac.id/index.php/khidmah/article/view/411.