Wulandari, Ratna. “An Analysis of Mother’s Knowledge about the Benefits of Katuk Leaves As Food to Increase Breast Milk Production in Saba Sitahul-Tahul Village, Portibi District, North Padang Lawas Regency Year 2022”. International Journal of Public Health Excellence (IJPHE) 2, no. 1 (December 13, 2022): 329–332. Accessed April 28, 2024. https://ejournal.ipinternasional.com/index.php/ijphe/article/view/239.