Agartsupa P, Chindanurak T, Suwanjinda D. The The Effects of Blended Learning Management in Earth Science on Learning Achievement and Digital Skills of Grade 4 Students at Ekamai International School . Hum. Behav. Dev. Soc. [internet]. 2025 Apr. 23 [cited 2026 Sep. 22];26(1):131-42. available from: https://so01.tci-thaijo.org/index.php/hbds/article/view/278548