HAKIM, Chairul; KOMARUDIN, Komarudin. Self-Efficacy, Locus Of Control, dan Kompetensi serta Pengaruhnya kepada Kinerja: Studi Kasus Pengusaha UMKM di Kecamatan Darmaraja, Sumedang Barat, Indonesia. Jurnal Computech & Bisnis (e-journal), [S. l.], v. 14, n. 1, p. 52–57, 2020. Disponível em: http://jurnal.stmik-mi.ac.id/jcb/article/view/90. Acesso em: 6 sep. 2025.