WIN, Thi Thi; KHINE, May Myat. Synthesis and Characterization of CaO and KF Doped CaO (KF/CaO) Derived from Chicken Eggshell Waste as Heterogeneous Catalyst in Biodiesel Production. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 38, n. 2, p. 134–151, 2017. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/3592. Acesso em: 24 sep. 2025.