Inayah, Nurul, Kasmadi Imam Supardi, and Sri Mursiti. “The Effectiveness of Multimedia-Based Blended Learning Method for Analysis of the Concept Understanding and Characters Development of Students in Hydrocarbon Compound Subject Matter”. Journal of Innovative Science Education 9, no. 3 (December 7, 2020): 260 - 266. Accessed January 17, 2022. https://journal.unnes.ac.id/sju/index.php/jise/article/view/35928.