SIAHAAN, M. The TRAINING AND CERTIFICATION OF SAMPLE TAKING FOR SAMPLE TAKING OFFICER AT PTP NUSANTARA III (PERSERO), REGIONAL II, KEBUN PABATU. DEDIKASI Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 3, n. 1, p. 20–29, 2025. Disponível em: https://ejurnal.itsi.ac.id/index.php/JAD/article/view/264. Acesso em: 26 jul. 2025.