Microencapsulation of citronella oil by complex coacervation using chitosan-gelatin (b) system: operating design, preparation and characterizationFitrah Rabani Abdul Aziz, Junaidah Jai, Rafeqah Raslan and Istikamah SubukiMATEC Web Conf., 69 (2016) 04002DOI: https://doi.org/10.1051/matecconf/20166904002