Fahmi Astuti, F.A. et al. 2025. Study of the Formation of Amorphous Carbon and rGO-like Phases from Palmyra Sugar by Variation of Calcination Temperature: Fahmi Astuti, Novita Sari, Vera Laviara Maghfirohtuzzoimah, Retno Asih, Malik Anjelh Baqiya, Darminto Darminto. Jurnal Fisika dan Aplikasinya. 16, 2 (May 2025). DOI:https://doi.org/10.12962/j24604682.v16i2.6706.