ปินตา ลัดดา. “Development of Structure Equation of Factors Affecting Forest Tea Garden Occupation: The Case Study of Pa Pae Sub-District, Mae Taeng District, Chiang Mai Province”. Business Review Journal 9, no. 1 (June 30, 2017): 69–86. Accessed April 16, 2024. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/120693.