วารสารราชพฤกษ์ ก. May-August 2019. Ratchaphruek Journal, [S. l.], v. 17, n. 2, p. 1–144, 2019. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/194392. Acesso em: 26 aug. 2026.