Khemrato PK. AN APPLICATION OF SAPPAYA 4 IN HAPPINESS COMMUNITY DEVELOPMENT OF BAN NONG RANG COMMUNITY, BANG RUP SUB-DISTRICT, THUNG YAI DISTRICT, NAKHON SI THAMMARAT PROVINCE. JSBA [internet]. 2023 Jun. 13 [cited 2026 Apr. 22];8(1):59-70. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/263927