Ashari AY, Junus S, Wolok E. Pengembangan Usaha Produk Roti di UMKM A dengan Blue Ocean Strategy. JUTIN [Internet]. 2024Jan.19 [cited 2024May16];7(1):607-14. Available from: http://journal.universitaspahlawan.ac.id/index.php/jutin/article/view/25031