Development Of Appropriate Technology Adoption For Coffee Farmers In Sukawangi Village, Sumedang. Jurnal Ilmu Sosial Politik dan Humaniora, [S. l.], v. 2, n. 2, p. 15–26, 2019. DOI: 10.36624/jisora.v2i2.22. Disponível em: https://jurnal.fisip.uniga.ac.id/index.php/jisora/article/view/22. Acesso em: 14 sep. 2026.