YENG KARONA,យឹង ករុណា effect of syrup level and quantity of star goose berry on quality of star goose berry syrup,ឥទិ្ធពលនៃកំហាប់ទឹកស្ករ និងបរិមាណកន្ទួតទៅលើគុណភាពទឹកស៊ីរ៉ូកន្ទួត - phnom penh RUA 2017 - ix;41p; ill; 29cm; Dewey Class. No.: AGI YEN 2017 B637 Or.1