วารสารราชพฤกษ์ ก. January - April 2015. Ratchaphruek Journal, [S. l.], v. 13, n. 1, p. 1–117, 2015. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/240933. Acesso em: 26 aug. 2026.