Sihombing, B.N. 2022. Christian Solidarity as A Form of Altruism Toward the Poor (An Ethical Review). PASCA : Jurnal Teologi dan Pendidikan Agama Kristen. 18, 2 (Nov. 2022), 162-172. DOI:https://doi.org/10.46494/psc.v18i2.224.