RENGGANIS, Amalia Puspita; SULHADI, Sulhadi; DARSONO, Teguh; FAJAR, Dhamar Putra. FABRIKASI TINTA SPIDOL WHITEBOARD BERBAHAN DASAR PIGMEN ORGANIK DARI ENDAPAN MINUMAN KOPI. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), [S. l.], v. 6, p. SNF2017–MPS, 2017. DOI: 10.21009/03.SNF2017.02.MPS.17. Disponível em: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/4492. Acesso em: 24 nov. 2024.