African Swine Fever (ASF): Threat of Excintion to Nias Local Pig FarmJonathan Anugrah Lase, Novita Ardiarini, Dian Lestari, Verika Armnasyah Mendrofa and Anggella Tesalonika TombukuBIO Web Conf., 33 (2021) 07001DOI: https://doi.org/10.1051/bioconf/20213307001