SUMANDO SINAGA; MASDANIA ZUHRIRA SR; RIZKHA RIDA. ANALISIS TINGKAT KEBISINGAN (NOISE) PADA AREA FATTY ACID PHASE 1 DI PT PERMATA HIJAU PALM OLEO KIM II MABAR. Journal of Innovation Research and Knowledge, [S. l.], v. 5, n. 7, p. 7879–7886, 2025. DOI: 10.53625/jirk.v5i7.11818. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/11818. Acesso em: 7 mar. 2026.