PUNYA LERTGRAI, Dr; ., . Knowledge of Five-Tier Fish Farming. International Journal of Engineering and Technology, [S. l.], v. 7, n. 3.30, p. 254–259, 2018. DOI: 10.14419/ijet.v7i3.30.19097. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/19097.. Acesso em: 12 aug. 2025.