ISNAENI, I.; PURWANDARI, V.; PUTRO, P. A.; ADIWIDYA, H. M. Optical Properties of Sodium-doped Carbon Dots Made of Urea and Trisodium Citrate. TIME in Physics, [S. l.], v. 1, n. 1, p. 1–9, 2023. DOI: 10.11594/timeinphys.2023.v1i1p1-9. Disponível em: https://ejournal.universitasmandiri.ac.id/index.php/timeinphys/article/view/1. Acesso em: 4 jul. 2024.