SULAIMAN, Sulaiman. Improving Students Writing by Using Inside Outside Circle at IKIP PGRI Pontianak. Research and Innovation in Language Learning, [S. l.], v. 1, n. 1, p. 17–28, 2018. DOI: 10.33603/rill.v1i1.1077. Disponível em: https://jurnal.ugj.ac.id/index.php/RILL/article/view/1077. Acesso em: 8 oct. 2025.