Wafa, Harfianti Nur, et al. “FACTORS EXPLAINING THE PRODUCT INNOVATION OF ENTREPRENEURIAL STUDENT: A THEORETICAL APPROACH”. Jurnal Pendidikan Ekonomi, Perkantoran, Dan Akuntansi, vol. 4, no. 2, Oct. 2023, pp. 145-58, https://journal.unj.ac.id/unj/index.php/jpepa/article/view/39472.