Chettha Muhamad, Daycho Khaenamkaew, Damrongphun Jaihoweweerapong, Pongprasit Onchan, Boonying Praphum, Peerapong Sutcharitpan. Evaluates the Model Area Development Project for Quality-of-Life According to the New Theory Applied to the “Khok Nong Na Model” in the Ruan Kiang Na Center in Thailand. TURCOMAT 2021, 12, 4098-4101.