Hafizhah Sufina Az-Zahra, Nova Mayasari, Andysah Putera Utama Siahaan, Eka Putra. Design and Development of a Web-Based School Portal at SDN 060878 Using the Waterfall Method. JNASTEK [Internet]. 29 Maret 2026 [dikutip 2 April 2026];6(2):125-32. Tersedia pada: https://publikasi.hawari.id/index.php/jnastek/article/view/359