Itasari Andri Astuti, and Hastuti Nurnawati Hindra. “The Effect of Advertisement, Word of Mouth, and Brand Awareness towards Buying Decision on "Ruang Guru Apps" In SMU Negeri XYZ Surakarta”. Journal of Consumer Sciences 8, no. 2 (June 26, 2023): 155-169. Accessed November 24, 2024. https://journal.ipb.ac.id/index.php/jcs/article/view/42661.