Zulham O, Daryanto HK, Djohar S. STRATEGI PENGEMBANGAN PORTOFOLIO PRODUK DIVISI PENERBITAN BUKU-BUKU PERGURUAN TINGGI PT XYZ. jabm [Internet]. 2016 Jan. 25 [cited 2025 Dec. 29];2(1):83. Available from: https://journal.ipb.ac.id/jabm/article/view/11237