N. N. H. Nek Kamal, J. W. Soh, and M. F. H. Abd Gani, “The Efficacy of Pineapple Juice as a Negative Oral Contrast Agent in Magnetic Resonance Cholangiopancreatography (MRCP)”, JHQoL, vol. 4, no. 1, pp. 11–17, Dec. 2024.