Hapsari, Shinta Ratna Yudhi, and Yayu Wulandari. “Collection Development Analysis in School Library”. Hipkin Journal of Educational Research 1, no. 3 (December 30, 2024): 363–380. Accessed August 17, 2025. https://ejournal-hipkin.or.id/index.php/hipkin-jer/article/view/34.