จุลทรัพย์ ส. and หนูอิ่ม บ. (2020) “THE SIAMESE IN PERLIS MALAYSIA: BACKGROUND STATUS AND MAINTAINING”, Journal of MCU Nakhondhat. Nakhon Si Thammarat, Thailand, 6(10), pp. 6094–6107. available at: https://so03.tci-thaijo.org/index.php/JMND/article/view/220618 (accessed: 8 October 2026).