Chituru Gibson Ogonu, Edith-Onajite Lolia Hamilton-Ibama. Service Innovation And Marketing Performance Of Eatery Firms In Port Harcourt, Rivers State. ijbde [Internet]. 2024 Jul. 28 [cited 2024 Sep. 19];3(4):111-24. Available from: https://journal.academicjournal.id/index.php/ijbde/article/view/75