“Penerapan Teori Kredibilitas Sumber (Source of Credibity) Dalam Penelitian-Penelitian Layanan Perpustakaan”. Edulib : journal of library and information science 5, no. 2 (November 22, 2016): 1–14. Accessed October 1, 2026. https://ejournal-education.upi.edu/edulib/article/view/1079.