Albar AH, Baktiono A. PRICE RELATIONSHIP ANALYSIS, PROMOTION AND SERVICE QUALITY TO IMPROVE CUSTOMER LOYALTY IN CLOTING HARDWARE AT TUNJUNGAN PLAZA SURABAYA. JE [Internet]. 2018Dec.31 [cited 2026May13];19(1):15 -23. Available from: http://ejournal.worldconference.id/index.php/eko/article/view/56