Khawphong, C., Metheevarachatra, . A. and Tongmun, W. (2022) “The Management Guidelines of Student Quality Development Activities based on the Buddhist Principle ‘Bhavana 4’ in the Non–Formal and Informal Education, Nakhon Sawan Provincial Office”, Mahachula Academic Journal. Bangkok, Thailand, 9(1), pp. 291–306. Available at: https://so04.tci-thaijo.org/index.php/JMA/article/view/257177 (Accessed: 25 April 2024).