Renidayati, R., Karneli, Y., & Sukma, D. (2026). Implementation of Hamka’s Philosophical Thoughts in Guidance and Counseling Services for the Elderly With Empty Nest Syndrome in Indonesia . Poltekita: Jurnal Ilmu Kesehatan, 20(1). https://doi.org/10.33860/jik.v20i1.4339