ABU BAKAR, M. Y. Menakar Peluang dan Tantangan Lulusan PTKIS Era Revolusi Industri 4.0. MUHARRIK: Jurnal Dakwah dan Sosial, [S. l.], v. 2, n. 01, p. 61–70, 2019. DOI: 10.5281/zenodo.3544718. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/muharrik/article/view/99. Acesso em: 23 aug. 2025.