Nirmala N. EFFORTS TO INCREASE THE ACTIVITY AND ACHIEVEMENT OF LEARNING SCIENCE IN LIFETIME MATERIALS WITH STUDENT METAMORPHOSIS CLASS IV SDN 9 THROUGH METHODS EVERYONE IS TEACHER HERE SEMESTER 2 STUDY YEAR 2018/2019. JGK [Internet]. 2020 Sep. 5 [cited 2025 Jan. 6];4(4):118-2. Available from: http://103.242.233.34/index.php/jgkp/article/view/20591