Orantanaporn, T., Tangsiripaiboon, N., Singkaew, C., Kavilkrue, M., Toathom, T., Jinosawatt, S. and Wongyai, S. (2026) “Development of a Wastewater Treatment System Using Local Materials to Improve Effluent Quality from Food Service Establishments along the Wang River, Lampang Province Wastewater Solutions”, The Golden Teak : Science and Technology Journal (GTSJ.), 12(1), pp. 30–47. available at: https://li02.tci-thaijo.org/index.php/gts/article/view/1990 (accessed: 13 September 2026).