Analisis Strategi Peningkatan Penjualan Pulsa pada Usaha Sela Mantap. PRODUCTIVITY: Journal of Integrated Business, Management, and Accounting Research, [S. l.], v. 2, n. 1, p. 45–52, 2025. DOI: 10.54373/product.v2i1.72. Disponível em: https://limm-pub.id/index.php/productivity/article/view/72. Acesso em: 21 jun. 2026.