Implementasi Kebijakan Peraturan Menteri Pertahanan Republik Indonesia Nomor 19 Tahun 2020 tentang Pengawasan Intern di Lingkungan Kementerian Pertahanan dan Tentara Nasional Indonesia (Studi Kasus Inspektorat Jenderal TNI AD) = Policy Implementation of the Regulation of the Minister of Defense of the Republic of Indonesia Number 19 of 2020 concerning Internal Supervision within the Ministry of Defense and the Indonesian National Army (Case Study of the Inspectorate General of the Indonesian Army)