FITRIYAH, I. .; ANDAYANI; SUYITNO. 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), [S. l.], p. 244–250, 2022. DOI: 10.1234/ichss.v1i1.31. Disponível em: https://programdoktorpbiuns.org/index.php/proceedings/article/view/31. Acesso em: 10 sep. 2026.