Ninrakphet P, Suwansumrit C. Cooperation Management Using Social Media of School Administrators and Teachers under Nonthaburi Primary Education Service Offic. rpujournal [internet]. 2022 Aug. 25 [cited 2026 Sep. 17];8(2):235-48. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/262984