Shofiyati, Aida, Amin Retnoningsih, and Saiful Ridlo. “Development of Learning Modules Discovery Learning Models Based on Results of Plant Identification in School Environments”. Journal of Innovative Science Education 9, no. 1 (April 6, 2020): 19 - 27. Accessed January 27, 2022. https://journal.unnes.ac.id/sju/index.php/jise/article/view/32153.