Negara, R. I. T. K., and L. Lenggogeni. “Multimedia Interactive Development of Management Construction in S1 Building Engineering Education State University of Jakarta”. Jurnal Pensil : Pendidikan Teknik Sipil, Vol. 8, no. 2, Sept. 2019, pp. 97 - 104, doi:10.21009/jpensil.v8i2.11966.