Yoan Desyoni Nainggolan, and Beny OY Marpaung. “Design of Cottage and Recreation Area in Sibolga City With a Tropical Architectural Approach”. Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro Dan Informatika, vol. 3, no. 5, Sept. 2025, pp. 51-62, doi:10.61132/jupiter.v3i5.1073.