Witri, R., Girsang, C., Situngkir, A. and Fitriyani, D. 2022. Development of E-Learning Content on Corrosion Based on Flex Discovery Learning Approach for Senior High School. INTERNATIONAL JOURNAL OF HIGH INFORMATION, COMPUTERIZATION, ENGINEERING AND APPLIED SCIENCE (JHICE). 2, 01 (Jun. 2022), 36-45. DOI:https://doi.org/10.24036/jhice/vol2-iss01/56.