[1]
Erlianti, S., Lisdiana, L. and Widiyaningrum, P. 2021. Development of Teaching Materials "The Negative Effects of Electric Cigarette" As a High School Student Learning Source. Journal of Innovative Science Education. 10, 1 (Apr. 2021), 102-108. DOI:https://doi.org/10.15294/jise.v9i2.40175.