Janlek, P., Chanroung, Y. and Uttayanukul, P. (2020) “The Development of Reading for Main Ideas Skills by Using Morality Tale Book for Prathomsuksa 1 Students of Bansankhong (Chiang Rai Jaroonrat) School Mueang District Chiang Rai Province”, Ganesha Journal, 16(1), pp. 81–95. available at: https://so01.tci-thaijo.org/index.php/pikanasan/article/view/226492 (accessed: 13 September 2026).