อุตสาหะ เ. A Study of Costs and Profits of Agriculturists’ Pineapple Plantation in Ban Du Sub-District, Muang District, Chiangrai Province. Journal of Management Science Chiangrai Rajabhat University, [S. l.], v. 7, n. 2, p. 104–122, 2018. Disponível em: https://so03.tci-thaijo.org/index.php/jmscrru/article/view/127178. Acesso em: 18 may. 2024.