Tjoa, Stanley Evander Emeltan, Mudasir Mudasir, Edi Suharyadi, and Budi Setiadi Daryono. 2025. “Optimizing Magnetite Synthesis for DNA Extraction: A Factorial Design Analysis of Temperature, PH, and TEOS Ratio Effects on Yield and Purity”. Recoletos Multidisciplinary Research Journal 13 (2):9-16. https://doi.org/10.32871/rmrj2513.02.02.