WULANDARI, S.; MASTHURA, M. UJI KARAKTERISTIK TINTA SPIDOL WHITEBOARD BERBAHAN KARBON TEMPURUNG KELAPA DENGAN VARIASI GUM ARAB. Jurnal Kumparan Fisika, [S. l.], v. 6, n. 2, p. 119–124, 2023. DOI: 10.33369/jkf.6.2.119-124. Disponível em: https://ejournal.unib.ac.id/kumparan_fisika/article/view/28437. Acesso em: 12 may. 2024.