Qoyyimah, Qoyyimah. 2023. “Exploring Factors Shaping Consumer Decisions: A Qualitative Analysis of INK Helmet Purchases in Surabaya”. Jurnal Ilmiah Manajemen Kesatuan 11 (3):1279-86. https://jurnal.ibik.ac.id/index.php/jimkes/article/view/2270.