Silitonga, S.D., Naibaho, E.N.V. and Yuni Shanti Ritonga 2022. The Effect Of Propioceptive Neuromuscular Facilitation (PNF) On Increasing Facial Muscle Strength In Patients With Bell’s Palsy In Anugerah Sehat Physiotherapy Practice . Jurnal Kesehatan, Rekam Medis dan Farmasi (JUK-Medifa). 1, 01 (Oct. 2022), 7–13.