S. Phally, S. Puth, L. Chheang, and S. Chhun, “Determination and Comparison of Vitamin C Content in Fresh Fruit Juices Using HPLC: A Case Study in Phnom Penh, Cambodia”, JCH, vol. 3, no. 1, Nov. 2025, doi: 10.70243/jch2025.3102.