Decho Pluamjai และ Somchai Srinok; Sairung Buphaphan. (2023) Work Integrated Learning System Based on Threefold Training (Tri Sikkha) of Panyapiwat Learning Center - CPRAM. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(2), 185-200.Decho Pluamjai และ Somchai Srinok; Sairung Buphaphan. "Work Integrated Learning System Based on Threefold Training (Tri Sikkha) of Panyapiwat Learning Center - CPRAM". Interdisciplinary Academic and Research Journal 3 (2023):185-200.Decho Pluamjai และ Somchai Srinok; Sairung Buphaphan. Work Integrated Learning System Based on Threefold Training (Tri Sikkha) of Panyapiwat Learning Center - CPRAM. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.