Pengaruh Perceived Usefulness, Perceived Ease of Use dan Promosi Penjualan melalui Mediasi Attitude Toward Using dan Perceived Security terhadap Behavioral Intention to Use (Studi Empiris: Pengguna Mobile Wallet di Jakarta) - Sinurat, Erickh Martua; Universitas Bunda Mulia (Universitas Bunda Mulia, 2022)