Novaliendry, D., and A. Azkia. “DESIGN OF WEB-BASED INFROMATION SYSTEM FOR THE BUNG HATTA UNIVERSITY PROFESSIONAL CERTIFICATION INSTITUTE”. Jurnal Teknologi Informasi Dan Pendidikan, Vol. 14, no. 1, Sept. 2022, pp. 64-72, doi:10.24036/tip.v14i1.446.