1.
Soehardi S. Model Peningkatan Volume Penjualan Melalui Kualitas Produk, Kualitas Pelayanan dan Loyalitas Kopi Golda. JMSAB [Internet]. 2021 Jul. 27 [cited 2026 Jun. 20];4(2):353-60. Available from: http://ejournal.imperiuminstitute.org/index.php/JMSAB/article/view/398