MOS (Masa Orientasi Siswa)

MOS (Student Orientation Period) is often marred by physical violence from seniors to juniors, making it a frightening experience for new students.MOS (Student Orientation Period) is often marred by physical violence from seniors to juniors, making it a frightening experience for new students.MOS (Student Orientation Period) is often marred by physical violence from seniors to juniors, making it a frightening experience for new students.