![Efrem Men](https://cdn.adscientificindex.com/pictures/75/4804823.jpg)
Efrem Men
Sekolah Tinggi Keguruan dan Ilmu Pendidikan STKIP Santo Paulus Ruteng Manggarai - Ruteng / Indonesia
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 4804823
Teacher Training and Education School STKIP Santo Paulus Ruteng Manggarai