Rya Anastasya Siregar and Novita Sari Batubara 2022. Free Medical Treatment for the Elderly in Pintu Langgit Village, Angkola Julu District, Padang Sidimpuan City in 2023. IJCS: International Journal of Community Service. 1, 2 (Dec. 2022), 93–98. DOI:https://doi.org/10.55299/ijcs.v1i2.316.