Gemawan provided a training on GPS operation in Perigi Landu Village, Sejangkung District, Sambas Regency (12/11/2017). This training was conducted by Gemawan mapping expert, Abang Rustaman, and other members of Gemawan mapping team. This operational training was attended by the
Gemawan provides GPS training to Perigi Landu Village, Sejangkung District, Sambas Regency
