6,768 Nurul Jannah Abdullah 2019-12-06 https://www.arthritis.org/living-with-arthritis/treatments/natural/supplements-herbs/guide/indian-frankincense.php Arthritis Foundation. (nd). Indian Frankincense. Retrieved from https://www.arthritis.org/living-with-arthritis/treatments/natural/supplements-herbs/guide/indian-frankincense.php