Hardiyanti , L. .; Gunardi, K.; Pangestu, M. A. .; Surya, A. M. .; Gama, C. P. . Design of Management Information System Focus Learning Ocus Using SDLC Method. J. Appl. Inf. Sci. 2026, 2 (1), 8-12. https://doi.org/10.65897/jais.v2.i1.78.