Lukas, O., O. Lukas, E. Palenewen, and F. Rozie. “The Increase Capabilies Knowledge Of Science With A Experiment In 5-6 Years Old At Immanuel Kidergarten”. Tajdid Al-Athfal, vol. 3, no. 2, Mar. 2024, pp. 78-82, https://journal.mbunivpress.or.id/index.php/athfal/article/view/878.