“PENERAPAN METODE SOFTWARE TESTING LIFE CYCLE (STLC) PADA PENGUJIAN WEBSITE E-SIMPEL DINAS LINGKUNGAN HIDUP KOTA SURABAYA”. Kohesi: Jurnal Sains Dan Teknologi, vol. 10, no. 8, Jan. 2026, pp. 241-50, https://cibjournal.com/index.php/kohesi/article/view/5501.