“Kegiatan Pabrikasi Mesin Giling Kopi Kering Merek BEJE Tipe GLK 20 Di PT Bahagia Jaya Sejahtera: Construction Activities of BEJE GLK 20 Type Dry Coffee Grinding Machine at PT Bahagia Jaya Sejahtera”. Jurnal Agroekoteknologi Dan Agribisnis, vol. 5, no. 1, Dec. 2021, pp. 36-46, https://doi.org/10.51852/jaa.v5i1.489.