TY - JOUR TI - Waste-to-fuel: Biodiesel Production from Watermelon Seed Oil Using Sustainable CaO Nano Catalyst AU - Beula Chandrika AU - Srilekshmi Muraleedharan AU - Naveen S Francis PY - 2026 DO - 10.13074/jent.2026.06.2612020 T2 - Journal of Environmental Nanotechnology JF - Journal of Environmental Nanotechnology JA - J. Environ. Nanotechnol. SP - 649 EP - 655 VL - 15 IS - 2 PB - Institute for Environmental Nanotechnology ER -