Return to Article Details PENGGUNAAN APLIKASI CLASS123 SEBAGAI UPAYA MENINGKATKAN KETERLIBATAN PERILAKU SISWA KELAS XII IPA DI SUATU SMA DI KOTA TANGERANG [THE USE OF THE CLASS123 APPLICATION AS AN ATTEMPT TO IMPROVE GRADE 12 SCIENCE STUDENTS’ BEHAVIORAL ENGAGEMENT IN A HIGH SCHOOL IN TANGERANG] Download Download PDF