Sulastri, Sulastri, Eri Zuliarso, and Arief Jananto. “Prediction of the Development of Covid-19 Case in Indonesia Based on Google Trend Analysis”. Eduvest - Journal of Universal Studies 2, no. 7 (July 20, 2022): 1.407 – 1.425. Accessed July 5, 2025. http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/530.