Firza Ardhisa Rahman, et al. “Strategi Digitalisasi Pemasaran Melalui Media Sosial Berdasarkan Islamic Efficiency : ( Studi Kasus Pada BMT UGT Nusantara Cabang Lodoyo Blitar )”. Journal of Cross Knowledge, vol. 1, no. 2, Dec. 2023, pp. 364-71, https://edujavare.com/index.php/IJCK/article/view/196.