Sadanghan J, Jayapattana S. DESIRABLE CHARACTERISTICS OF THE HEADS OF PRESCHOOL CHILD DEVELOPMENT CENTERS UNDER BANGKOK METROPOLITAN ADMINISTRATION. AJPU [internet]. 2023 Jun. 17 [cited 2026 Oct. 13];14(1):100-13. available from: https://so01.tci-thaijo.org/index.php/AJPU/article/view/265275