Sony Yuliansyah, Suyoto, and Hengky Widhiandono. 2024. “Pengaruh Entrepreneur Leadership, Innovation, Engagement, Dan Self Efficacy Terhadap Employee Performance PT Waroeng Batok Industry”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 5 (12):4698 -. https://doi.org/10.47467/elmal.v5i12.4621.