R. R. Aliyyah, Rasmitadila, S. P. . Fauziah, Widyasari, A. . Marini, and Ruhimat, “Digital library: Lecturers’ perceptions of facilitating learning resources in the industrial era 4.0”, JEELR, vol. 11, no. 1, pp. 203–210, Feb. 2024.