bakri, K. reski rahmadani ., Andi Sulastri, Sitti Fatimah, A.Ulfa Fatmasanti and Asrianti Safitri Muchtar (2023) “Prenatal Effectiveness of Gentle Yoga on Increasing Serotonin Levels in Pregnant Women <20 and >35 Years Old in PKM Area, Makassar City”, International Journal of Pharmaceutical and Bio Medical Science, 3(8), pp. 422–429. doi: 10.47191/ijpbms/v3-i8-07.