SYAMSURI, Andi Santri; AULIAH ANDIKA RUKMAN; AFDHAL; HIKMAWATI RIBI. The Value of 4S (Sipakatau, Sipakalebbi, Sipakainge, and Siri) as a Soft Control System in the Harmonization of Industrial Relations. International Journal of Educational Review, Law And Social Sciences (IJERLAS), [S. l.], v. 6, n. 6, 2026. Disponível em: https://radjapublika.com/index.php/IJERLAS/article/view/6063. Acesso em: 10 nov. 2026.