วงษ์อินทร์จันทร์ อ. Knowledge or fear of school age children with online media in Thailand 4.0. JNSH [Internet]. 2019 Mar. 6 [cited 2024 May 6];41(4):145-54. Available from: https://he01.tci-thaijo.org/index.php/nah/article/view/148751