Porosity Analysis of Limestone in the South Leato Region of Gorontalo CityAang Panji Permana, Sunarty Suly Eraku, Ronal Hutagalung and Rini Rahmatia SuarnoE3S Web Conf., 400 (2023) 01010DOI: https://doi.org/10.1051/e3sconf/202340001010
