กีตา อ, รอบรู้ อ. LEARNING ACHIEVEMENT APPLYING INSTRUCTIONAL PACKAGE FOR BASIC READING AND WRITING MUSICAL NOTES FOR THE SECOND STRAND STUDENTS AT THAP THAN KINDERGARTEN. Res Comm Soc Dev J [internet]. 2018 Dec. 7 [cited 2026 Sep. 28];12(3):177-84. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/141837