Selawijaya, Y. “Surgical Approaches in Spontaneous Osteonecrosis of the Knee: Systematic Review”. Seroja Husada: Jurnal Kesehatan Masyarakat, vol. 1, no. 2, May 2024, pp. 125-33, https://jurnal.kolibi.org/index.php/husada/article/view/1455.