Dini Nurul Azizah, Raisa Mutia Thahir, Luthfi Dika Chandra, Muhammad Naufal Ardhani, Aditya Wicaksono, and G. P. Mindara. “Implementation of the Waterfall Method in the Lalungguh Ecoprint Website”. JURNAL TEKNOLOGI DAN OPEN SOURCE, Vol. 8, no. 1, June 2025, pp. 337 -51, doi:10.36378/jtos.v8i1.4412.