Rahim, Dian Anggraeny. “Reviewing the Role of Investment in the West Kalimantan Border”. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi, vol. 18, no. 1, Mar. 2023, pp. 83-93, doi:10.24269/ekuilibrium.v18i1.2023.pp83-93.