Pengaruh Perceived Ease Of Use, Perceived Usefulness, dan Attitude Toward Using Terhadap Purchase Decision Buku Digital Pada Aplikasi Gramedia Digital: Studi Pada Followers Instagram @Gramedia Digital. E-Bisnis [Internet]. 2026 Jul. 1 [cited 2026 Jul. 4];19(1):100-9. Available from: https://journal.stekom.ac.id/index.php/Bisnis/article/view/3420