Sihombing, F. N., Tampubolon, K., & Juniarsih, T. (2020). Regression Factors of Rainfall, Humidity, and Rainy Day on Pepper Yield and Policy Alternatives in North Sumatra. Agrinula : Jurnal Agroteknologi Dan Perkebunan, 3(2), 73-83. https://doi.org/10.36490/agri.v3i2.102