Chukamnerd, Thanee, Thitimadee Arphatthananon, Marut Khamcha-om, and Ekkarin Sangthong. “LIP Model: Learning Innovation Process for Sustainable Development”. Journal of MCU Social Science Review 4, no. 3 (July 30, 2020): 185–196. Accessed May 5, 2024. https://so03.tci-thaijo.org/index.php/jssr/article/view/245454.