Nabila SI, Adhimursandi D. Impact of Brand Credibility on Attitude Toward Brand and Brand Loyalty among Samsung Smartphone Users in Samarinda. ecotal [Internet]. 2026 May 1 [cited 2026 May 13];7(1):108-20. Available from: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/3783