Nurcahayaniati H, Manurung P, Suciyati SW, Asmi D. The Effect of NaOH on the Synthesis of Nano ZnO Using Red Betel Leaves (Piper crocatum) by Green Synthesis Method. J. Energy Mater. Instrum. Technol. [Internet]. 2025Aug.31 [cited 2025Dec.25];6(3):117-23. Available from: https://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/227