Prediction of natural ventilation performance through a comparative study of interior void and courtyard void designs in two-storey urban row housesKhotijah Lahji, Agus Budi Purnomo, Inavonna Inavonna and Atikah Manar HananiE3S Web Conf., 685 (2026) 02008DOI: https://doi.org/10.1051/e3sconf/202668502008