Fitriyah, I. , Andayani and Suyitno 2022. The Problems Of Indonesian Language Learning For Foreign Speakers (Bipa) On Online Learning During The Covid-19 Pandemic (Case Study At Alam Bahasa Institute Yogyakarta). INTERNATIONAL CONFERENCE OF HUMANITIES AND SOCIAL SCIENCE (ICHSS). (Jan. 2022), 244–250. DOI:https://doi.org/10.1234/ichss.v1i1.31.