Davydov I, Nikolskaya A, Podbiralina G, Mrochkovsky N, Chuvilova O. Socio-economic inequality and altruism. Amazonia Investiga [Internet]. 10Oct.2022 [cited 20Apr.2024];11(55):306-17. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/2102