Mahalwar, Vandana. “PROTECTION OF NON-VISIBLE MARKS UNDER THE TRADE MARKS ACT, 1999: ISSUES AND CHALLENGES”. ShodhKosh: Journal of Visual and Performing Arts 5, no. 3 (March 31, 2024): 515–520. Accessed September 14, 2025. https://granthaalayahpublication.org/Arts-Journal/ShodhKosh/article/view/2278.