Septian, Willy Eka, et al. “SYSTEM DESIGN AND WEB IMPLEMENTATION ACADEMIC AT SMKN 1 GUGUAK DISTRICT DISTRICT 50 CITIES BY USING PHP PROGRAMMING LANGUAGE AND DATABASE MYSQL”. Global Conference on Business and Management Proceedings , vol. 1, no. 1, Jan. 2022, pp. 97-109, doi:10.35912/gcbm.v1i1.14.