Alatas, Andi, Chezy WM Vermila, and Jamalludin Jamalludin. 2022. “Analysis Of The Impact Of Covid-19 On The Income Of Oil Palm Farmers In Kuantan Singingi Regency”. International Journal of Educational Research &Amp; Social Sciences 3 (2):883-89. https://doi.org/10.51601/ijersc.v3i2.355.