Pengembangan Modul Elektronik Berbasis Problem Solving Pada Pembelajaran Biol…

21st century learning requires problem-solving skills and innovative learning resources that are in accordance with 21st century developments. Biology as one of the sciences, in its learning focuses on the process skills approach that teachers are expected to encourage students to have the ability to solve problems. Narcotics, Psychotropic and Addictive Substances (NAPZA) is one of the biologic…