ZEBUA, Rita Tetilina; LUBIS, Mhd. Dicky Syahputra; SABILA, Puji Chairu; KARTINI, Siti Agus; SIMANJUNTAK, Taufik Ismail. DESIGN OF A WEB-BASED ACADEMIC INFORMATION SYSTEM USING THE WATERFALL METHOD AT THE GAJAH MADA FOUNDATION ELEMENTARY SCHOOL. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 6, n. 3, p. 444–450, 2026. DOI: 10.58432/xekq2p69. Disponível em: https://algebra.yana.or.id/index.php/ejournal/article/view/316. Acesso em: 13 oct. 2026.