VAN, PHIRUN / វ៉ាន់ ភិរុណ Effects of qoantity mashed sweet potatoes on the quality of cookies, ឥទ្ធិពលនៃបរិមាណសាច់ដំឡូងជ្វាទៅលើគុណភាពនំឃុកឃី - PHNOM PENH RUA 2025 - ix,44p. ill 29cm. Dewey Class. No.: AGI VAN 2025 B709 Or.1