MEBRI, S.; ALANSISUS BEBO, M.; DHARMA RAMADHAN, A.; BAGAS FIRMANSYAH, N.; YASIN, M. Analyzing The Concept Of Operational Management at PT Campina Ice Cream Industry Company in Surabaya . MAR-Ekonomi: Jurnal Manajemen, Akuntansi Dan Rumpun Ilmu Ekonomi, [S. l.], v. 1, n. 02, p. 56–61, 2023. DOI: 10.58471/mar-ekonomi.v1i02.130. Disponível em: https://jurnal.seaninstitute.or.id/index.php/marekonomi/article/view/130. Acesso em: 13 may. 2026.