Itasari AA, Hastuti NH. The Effect of Advertisement, Word of Mouth, and Brand Awareness towards Buying Decision on "Ruang Guru Apps" in SMU Negeri XYZ Surakarta. JCS [Internet]. 2023Jun.26 [cited 2024May20];8(2):155-69. Available from: https://jurnal.ipb.ac.id/index.php/jcs/article/view/42661