Ahmad Minanur Rohim Physics Education Study Program, Semarang State University Graduate Program
Kelud - Kelud Utara III street, Gajahmungkur, Semarang 50237, Indonesia Indonesia
Siti Wahyuni Physics Education Study Program, Semarang State University Graduate Program
Kelud - Kelud Utara III street, Gajahmungkur, Semarang 50237, Indonesia Indonesia
Susilo Susilo Physics Education Study Program, Semarang State University Graduate Program
Kelud - Kelud Utara III street, Gajahmungkur, Semarang 50237, Indonesia Indonesia