1.
Kalong H. Economic Loss of Non-Breastfeeding and Social Responsibility to Breastfeeding Promotion. JOPA CRRU [internet]. 2021 Dec. 31 [cited 2025 Oct. 23];4(2):41-5. available from: https://so16.tci-thaijo.org/index.php/POPACRRU/article/view/829