Abimanyu, Mochammad Rakha, and Istian Kriya Almanfaluti. 2026. “Implementasi Strategi Email Blast Dalam Promosi Produk Sertifikasi HRD Online Di CV. ABC”. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business 9 (2):647-58. https://doi.org/10.37481/sjr.v9i2.1456.