Sukprasan, Thanalak, Wannarat Rattanawarang, and ‎Pissamai Jaruchawalit. 2018. “The Relationship between Functional Health Literacy and Blood Sugar Level Control in Patients with Type 2 Diabetes in Buddhachinaraj Hospital, Phitsanulok”. Thai Journal of Health Education 41 (2):157-67. https://he01.tci-thaijo.org/index.php/muhed/article/view/163272.