Hermita, N., Putra, Z. H., Alpusari, M., Alim, J. A., Joleha, J., Dahnilsyah, D., Isjoni, M. Y. R., Rukaniya, N., Lubis, N. F., Saputra, R., Putri, D. H., Septiani, A., Guisandro, J., Aslamiah, A., Waruwu, R., Afifi, A. A. and Sihombing, S. S. (2022) “Digital Marketing Is the Key to Increase Sales of Bangkit Cake Products in Air Dingin Village ”, Journal of Community Engagement Research for Sustainability, 2(5), pp. 227–234. doi: 10.31258/cers.2.5.227-234.