Permata Sari, M., Radhina, A. dan Jannah, I.F. 2023. The Impact of Decreased Physical Activity Against Increased Risk Factors for Cardiovascular Disease in People Aged 40-50 Years During The PPKM Period in Kampung Melayu, East Jakarta. Indonesian Journal of Health Science. 3, 2a (Okt 2023), 355–364. DOI:https://doi.org/10.54957/ijhs.v3i2a.499.