Vella, Wiwit Marta, and Linda Yarni. 2021. “Loneliness Problem Pada Lansia Di Panti Jompo Jasa Ibu Jorong Lakung Kenagarian Situjuh Batua”. Ranah Research : Journal of Multidisciplinary Research and Development 4 (1), 50-63. https://doi.org/10.38035/rrj.v4i1.424.