Yasser Arafat, M, Suherman ., and A Dharmawan Buchdadi. “Eco-Entrepreneurship Study in Improving Competitive Human Resources: A Survey in Students in Jakarta, Semarang, and Malang”. KnE Social Sciences 3, no. 11 (March 24, 2019): 321–328. Accessed April 18, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4016.