Thanh, Nguyen, Duan, Le, Van, Tran, Chi, Pham, Quy, Luu, Anh, Pham, AND Hien, Dang. " Study on the use of commercial vegetable oils as green solvents in synthesis of 2-methyl-4(1H)-quinolin-4-ones" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 32 Number 4 (15 December 2016)