PENGARUH MUSIM PENGHUJAN TERHADAP OMSET USAHA LAUNDRY ZAM ZAM DI JL. SUTOMO UJUNG, MEDAN TIMUR. Musytari : Jurnal Manajemen, Akuntansi, dan Ekonomi, [S. l.], v. 25, n. 1, p. 681–690, 2025. Disponível em: https://cibjournal.com/index.php/musytari/article/view/2892. Acesso em: 3 oct. 2026.