MAHESWARI, Evany Nur Fitri. Improvements to the Operational Administration System at PT Widya Herbal Indonesia. Journal Research of Social Science, Economics, and Management, [S. l.], v. 5, n. 10, p. 12004–12014, 2026. DOI: 10.59141/jrssem.v5i10.1451. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1451. Acesso em: 21 may. 2026.