Elrashid Saleh Mahdi, Azmin Mohd Noor, and Munavvar Abdul Sattar, “Solubility Study and Partition Coefficients of 30% Ethanolic Extract Derived from Phyllanthus urinaria and Phyllanthus niruri between Newly Introduced Palm Kernel Oil Esters and Aqueous Vehicles”, ijdd, vol. 4, no. 1, pp. 44–58, Mar. 2012.