Anwar, Chaerun, Wahyu Sopandi, Sa’udUdin Syaeudin, and PratiwiWiwi Tin. “A Portrait of the Engineering-Oriented Natural Science Lesson Plan for Teaching and Learning in 5th Grade Elementary School of Elementary Laboratory UPI Bandung”. International Conference on Elementary Education 2, no. 1 (March 5, 2020): 1635-1641. Accessed April 28, 2024. http://proceedings.upi.edu/index.php/icee/article/view/791.