Jarquin, E.J. and Jiménez-Martínez, E. 2021. Socioeconomic and phytosanitary characterization of 25 coffee production systems (Coffea arabica L.) in three municipalities of Matagalpa, 2020. La Calera. 21, 37 (Nov. 2021), 111 – 118. DOI:https://doi.org/10.5377/calera.v21i37.12782.