Y. HELMI, “FUNGSI MANAJEMEN DALAM PENGEMASAN PRODUK BERBASIS TEKNOLOGI INFORMASI DI UNIT PELAKSANA TEKNIS (UPT) PERPUSTAKAAN UNIVERSITAS RIAU”, hsp, May 2018, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/hsp/article/view/1176