Kanokthet, T. ., and T. Klaharn. “C11. Effect of a Pain Management Combined With Mahajak Oil Medicine Program in Elderly With Osteoarthritis: A Case Study of Thay Nam Health Promoting Hospital, Pho Thale District, Phichit Province”. Journal of Health Science and Alternative Medicine, July 2022, https://he01.tci-thaijo.org/index.php/jhealthscialternmed/article/view/257770.