Noviandy, T. R.; Idroes, G. M.; Hardi, I.; Emran, T. B.; Zahriah, Z.; Rahimah, S.; Lala, A.; Idroes, R. Does Online Education Make Students Happy? Insights from Exploratory Data Analysis. J. Educ. Manag. Learn. 2023, 1, 42-47.