T. A. Putra, I Made Mahayasa, and Tjok Gde Bagus Mahadewa, “Validation of the Dash, Bhondave, and Gadekar Score System to Predict the Difficulties of Laparoscopic Cholecystectomy”, Bioscmed, vol. 6, no. 12, pp. 2420–2427, Sep. 2022, doi: 10.37275/bsm.v6i12.619.