Chuchart, Rachan, and Dalina Amonhaemanon. “An assessment of financial worthiness for Solar Cell Rooftop : The case study of Sawn Timber Hevea Wood Factory in Trang Province”. NIDA Business Journal, no. 26 (January 12, 2023): 6–35. accessed April 11, 2025. https://so10.tci-thaijo.org/index.php/NIDABJ/article/view/272.