Boonyarat N, Ardhan P, Thepsuriwong N. Cost and Return Analysis of Egg Production in Koh Tae Sub-district, Mueang Songkhla District. AMJ [internet]. 2025 Oct. 30 [cited 2026 Aug. 27];9(5):193-212. available from: https://so02.tci-thaijo.org/index.php/jam/article/view/281056