Production of Biodiesel from Waste Vegetable Oil (WVO) using Nano CaO-NCC catalyst: Modelling and Optimization using Central Composite Design (CCD) in Response Surface Methodology (RSM). CONECT [Internet]. 2023 May 10 [cited 2024 Nov. 5];:105. Available from: https://ect-journals.rtu.lv/conect/article/view/CONECT.2023.080