MUKSIN, Muksin et al. THE OPERATIONAL READINESS FOR ANTI SUBMARINE INDONESIAN NAVAL BY USING ANTI SUBMARINE HELICOPTER. JOURNAL ASRO - STTAL - INTERNATIONAL JOURNAL, [S.l.], v. 12, n. 01, p. 166-172, jan. 2021. ISSN 2722-5763. Available at: <https://asrojournal-sttal.ac.id/index.php/ASRO/article/view/394>. Date accessed: 21 june 2021.