Cupfianis, Cupfianis, and Abna Hidayati. “Validation of Define Stages in the Development Process of STEM-Based E-Modules With Plant Themes in Children Aged 5-6 Years”. International Journal of Educational Dynamics 4, no. 2 (June 9, 2022): 95-100. Accessed November 24, 2024. http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/385.