Relationship of Body Mass Index (BMI) and waist circumference to the menstrual cycle in young women at Muhammadiyah University Gorontalo: Relationship of Body Mass Index (BMI) and waist circumference to the menstrual cycle in young women at Muhammadiyah University Gorontalo. JKKM. 2022;4(2):14-20. doi:10.36090/jkkm.v4i2.1311