Yap S, Putra MUM, Damanik S. An Effect of Product Quality, Price, and Word of Mouth on Buying Interest : A case of Tretes Porridge in Binjai. enrichment [Internet]. 2022Dec.30 [cited 2026May12];12(5):4525-32. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/912