Rasidi, S. and Zulkanain Abdul Rahman 2023. Permasalahan Sempadan dan Tuntutan Wilayah: Kajian Latar Belakang Hubungan dan Sejarah Awal Hulu Perak-Reman Sebelum 1882: Border Issues and Territorial Claims: A Study on the Background of Early History and Relationships Between Hulu Perak and Reman Prior to 1882. SEJARAH: Journal of the Department of History. 32, 2 (December) (Dec. 2023). DOI:https://doi.org/10.22452/sejarah.vol32no2.3.