Syakira Rusyida Salma, and Hesty Prima Rini. “Strategi Pemasaran Menggunakan E-Commerce Shopee Di B21 Digital Printing”. Jurnal Pengabdian Masyarakat Indonesia (JPMI), vol. 1, no. 2, Jan. 2024, pp. 364-70, https://doi.org/10.62017/jpmi.v1i2.769.