Nora, S., Mawardi, S., Kuswardani, R., Mawardi, S., Wijoyo, H., Gandaseca, S., & Novita, A.
(2023).
Analysis of Land Suitability for Arabica Coffee in Toba Regency, North Sumatra, Indonesia.
International Journal Of Biosciences And Biotechnology, 11(1), 47-55.
doi:10.24843/IJBB.2023.v11.i01.p07