Perbandingan Slippage fiksasi suspensi kortikal antara Adjustable Loop Devices dan Fixed Loop Devices pada prosedur rekonstruksi ligamen krusiatum anterior di sisi femoral: studi eksperimen kadaver = Slippage comparison of cortical suspension fixation between Adjustable Loop Devices and Fixed Loop Devices in anterior cruciate ligament reconstruction procedures on the femoral side: a cadaveric experiment study