DEVELOPING GUIDELINES FOR UPGRADING GENERAL EDUCATION COURSES ON APPLYING THE SUFFICIENCY ECONOMY PHILOSOPHY IN REAL LIFE: Received: 22nd July 2022; Revised: 31st October 2022, 12th November 2022, 17th November 2022; Accepted: 19th November 2022. (2023). Docens Series in Education, 4(.), 32-43. https://doi.org/10.20319/dv4.3243