Umar, H.; Rachman, T.; Rahman, S.; Paotonan, C.; Baeda, A. Y.; Taufiqurrahman, T.; Alkhaer, I. Analysis of Sediment Grain Size of the Beaches of Aeng Village, Takalar Regency and Padongko Beach, Barru Regency. zonalaut 2020, 1, 15-20.