Adie Setyawan N, Yunianto Wibowo B. Improving Business Productivity Performance through Entrepreneurship Training and Entrepreneurial Self-Efficacy. Ekuilnomi [Internet]. 2023 May 30 [cited 2024 Sep. 9];5(1):44 – 51. Available from: http://jurnal.usi.ac.id/index.php/ekuilnomi/article/view/455