[1]
2026. Patent Analysis of Digital Goods Management Systems: An Exploratory Study of Technological Innovation, Business Applications, and Strategic Perspectives - US8499009B2. Poornaprajna International Journal of Basic & Applied Sciences (PIJBAS). 3, 2 (Sep. 2026), 204–234. DOI:https://doi.org/10.64818/PIJBAS.3107.8478.0029.