Sitorus, R.O., Simatupang, A.E.C. and Simamora, A.P. 2026. Analysis of Income and Production Factors on Potato Farming Income in Hinalang Village, Purba District, Simalungun Regency, North Sumatra Province. AGRICOLA. 16, 3 (Oct. 2026), 325 - 334. DOI:https://doi.org/10.35724/ag.v16i3.7764.