1.
ปัญญายง ท. Electronic Lesson Development: Mathematics for ‘Long Lap Lae’ Durian Agricultural business in Uttradit Province: A Case Study of Moderate Class-More Knowledge Policy in Schools. Ratchaphruek [internet]. 2018 Apr. 20 [cited 2026 Aug. 26];16(1):30-6. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/125218