Rasidi, S. .; Zulkanain Abdul Rahman. 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 2023, 32.