ฉายวงค์ น, กำจัดภัย ส, จอมหงษ์พิพัฒน์ ภ. DEVELOPMENT OF A SUPERVISION MODEL BASED ON BLENDED LEARNING TO ENHANCE CLASSROOM RESEARCH ABILITY OF TEACHERS UNDER THE OFFICE OF NAKHON PHANOM PRIMARY EDUCATION SEVICE AREA 1. spurhs [internet]. 2018 Jun. 1 [cited 2026 Oct. 11];18(1):17-26. available from: https://so05.tci-thaijo.org/index.php/spurhs/article/view/126615