Yoan Desyoni Nainggolan and Beny OY Marpaung (2025) “Design of Cottage and Recreation Area in Sibolga City with a Tropical Architectural Approach”, Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika, 3(5), pp. 51–62. doi: 10.61132/jupiter.v3i5.1073.