Monday T, Benneth Elekwachi (Ph.D) A. PRODUCT ASSORTMENT AND CONSUMER PATRONAGE OF SUPERMARKETS IN PORT HARCOURT RIVERS STATE, NIGERIA. bj [Internet]. 2025 Sep. 28 [cited 2026 May 1];2. Available from: https://bwjournal.org/index.php/bsjournal/article/view/3353