Beta Carotene Determination in Different Vegetables by High Performance Liquid Chromatography (Naseem Zahra, Muhammad Khalid Saeed, Khurrum Shahzad, Shamma Firdous, Ijaz Ahmed, Muhammad Ashraf, Bukhtawar Tariq, & Rabea Yaseen , Trans.). (2024). Pakistan Journal of Analytical & Environmental Chemistry, 23(1), 160-167. https://doi.org/10.21743/pjaec/2022.06.16