Pratama, R. ., S. I. . Suluh, and S. Sabirin. “Plantation Sector in Central Kalimantan Province: Optimization of Production Factor Use”. Journal Magister Ilmu Ekonomi Universtas Palangka Raya : GROWTH, vol. 9, no. 1, Oct. 2023, pp. 20-27, doi:10.52300/grow.v9i1.11235.