Noviandy, T. R., G. M. Idroes, I. Hardi, T. B. Emran, Z. Zahriah, S. Rahimah, A. Lala, and R. Idroes. “Does Online Education Make Students Happy? Insights from Exploratory Data Analysis”. Journal of Educational Management and Learning, vol. 1, no. 2, Nov. 2023, pp. 42-47, doi:10.60084/jeml.v1i2.124.