RIAN RAMADHAN; EFI , Agusti. Abstract Painting Art Study Yasrul Sami’s Expressionism . JHSS (Journal of Humanities and Social Studies), [S. l.], v. 10, n. 1, p. 682–692, 2026. Disponível em: https://jhss-lppmunpak.id/index.php/jhss/article/view/127. Acesso em: 21 may. 2026.