Inpracha J. Developing guidelines for promoting breastfeeding in postpartum mothers of the lactation clinic Chiang Kham Hospital, Phayao Province. J Nakornping Hosp [Internet]. 2021 Dec. 16 [cited 2024 May 4];12(2):108-24. Available from: https://he01.tci-thaijo.org/index.php/jnkp/article/view/251465