Jayadi, J., Maddu, A., Sari, Y., Widayatno, W. B., Wismogroho, A. S., Firdarini, C., & Mulya, M. A. J. (2023). Porous Carbon Black Microsphere from Palm Oil Black Liquor. Jurnal Sains Materi Indonesia, 25(1), 37–46. https://doi.org/10.55981/jsmi.2023.686