The Principle of Honesty in Buying and Selling Transactions from the Perspective of the Quran and Hadith. COMPETENTIE : Journal International Sustainable Research, [S. l.], v. 2, n. 2, p. 1–10, 2025. DOI: 10.65049/ttn4v202. Disponível em: https://journal.inacexter.com/index.php/competentie/article/view/72.. Acesso em: 20 nov. 2025.