AMMAWAT, K. Anal Malignant Melanoma: A Case Report. วารสารแพทย์เขต 4-5, [S. l.], v. 16, n. 3, p. 283–287, 2018. Disponível em: https://he02.tci-thaijo.org/index.php/reg45/article/view/140129. Acesso em: 20 ก.ย. 2026.