Simanjuntak, Prandika, Wan Laura Hardilawati, and Intan Diane Binangkit. 2021. “Analisis Pengaruh Brand Image, Brand Awareness, Dan Brand Loyalty Terhadap Keputusan Pembelian Sabun Cuci Tangan Merek Solis Di Pekanbaru”. ECOUNTBIS: Economics, Accounting and Business Journal 1 (1):319-32. https://jom.umri.ac.id/index.php/ecountbis/article/view/233.