Nora Dwi Mareta Sihombing, Anita Veronika, Desriati Sinaga, and Aprilita Br Sitepu. “Overview of Mothers’ Knowledge about Physical Changes in Perimenopausal Women in Hamlet V Sei Mencirim, Sunggal District, in 2025”. International Journal of Health Engineering and Technology 4, no. 4 (November 22, 2025). Accessed June 2, 2026. https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/406.