H. C. B. Setiawan, E. Mufidah, I. Ilham, T. H. Latukismo, and N. Fatimah, “Vocational-Based and Islamic Entrepreneurship Innovation How Kopi Jali Competes from a Non-Coffee Region”, IVRJ, vol. 5, no. 1, pp. 5–10, Nov. 2025.