Yunisari, Siti, Ardi Panggayuh, & Ari Kusmiwiyati. " The Relationship of Academic Stress and Body Mass Index (BMI) with Premenstrual Syndrome in Class 9 Students of SMPN 1 Sumberpucung." Jurnal Pendidikan Kesehatan [Online], 12.2 (2023): 149 - 161. Web. 10 May. 2024