Agresdiant, Muhammad Nauval Daffa, et al. “Pengaruh Perceived Usefulness Dan Perceived Interactivity Terhadap Actual System Usage Chatbot: Peran Mediasi Attitude Toward Using Pada E-Commerce Shopee”. Strategi, vol. 16, no. 2, Oct. 2026, pp. 156-7, doi:10.52333/strategi.v16i2.2184.