Culturing Microalgae from Nature: Simple Experiment During Pandemic Covid-19 Alisha Revalia Ghassani Amir, Tri Retnaningsih Soeprobowati, Riche Hariyati, Jumari, Murningsih, Lilih Khotimperwati and Udi Tarwotjo E3S Web Conf., 317 (2021) 01102 Published online: 05 November 2021 DOI: 10.1051/e3sconf/202131701102