Liquid-liquid Equilibria for Quaternary System of Eugenol (1) + β-Caryophyllene (2) + 1-Propanol (3) + Water (4) at Temperatures 303.15, 313.15, and 323.15 KIrwan Hidayatulloh, Nurcahyo Nugroho, Gede Wibawa and Kuswandi KuswandiMATEC Web Conf., 156 (2018) 02001DOI: https://doi.org/10.1051/matecconf/201815602001