During November 9th – 12th, 2022, Prof. Aasis Unnanuntana, Professor of Orthopaedic Surgery from the Department of Orthopaedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, attended the “22nd National Congress of Indonesian Orthopaedic Association 2022″ in Jakarta, Republic of Indonesia, as a guest speaker on the topic “Clinical Application of RANK-Ligand Inhibition in Osteoporosis: Denosumab” and “A comprehensive Treatment of Elderly Hip Fracture.”