Zulham O, Daryanto HK, Djohar S. STRATEGI PENGEMBANGAN PORTOFOLIO PRODUK DIVISI PENERBITAN BUKU-BUKU PERGURUAN TINGGI PT XYZ. jabm [Internet]. 2016Jan.25 [cited 2024Apr.19];2(1):83. Available from: https://journal.ipb.ac.id/index.php/jabm/article/view/11237