Wathinputthiporn, Donchida, Sonthaya Sampaothong, Yuwares Ruangpanit, and Koonphol Pongmanee. 2024. “Development of Low-cost Layer Diets Using Local Resources for Promoting the Sustainable Self-reliance of Small-scale Farmers in the Tontan Sub-district, Suphan Buri Province, Thailand”. Area Based Development Research Journal 16 (4). Nakhon Si Thammarat, Thailand:308-28. https://doi.org/10.48048/abcj.2024.308.