Shen Q, Wei C. Business Model Innovation in the Trading Card Grading Industry: Cross-National Insights from Pokémon Trading Card Game and Non-fungible Tokens. AJBSP [Internet]. 2025 Jul. 7 [cited 2025 Nov. 5];2(2):217-34. Available from: https://www.americanosp.com/index.php/AJBSP/article/view/56