1.
Phonecards used by companies as media for its coffee products in Brazil: Coffee images in phonecards. JOGASTO [انترنت]. 4 سبتمبر، 2025 [وثق 24 أغسطس، 2026];3(2):91-9. موجود في: https://shmpublisher.com/index.php/jogasto/article/view/545