Wahyudi, Eko Teguh, Muliahadi Tumanggor, and Sri Murtiana. “Defense R&D Policies, Innovation Capability, and Firm Profitability in Emerging Economies: A Scoping Review”. PPSDP International Journal of Education 5, no. 2 (September 12, 2026): 453–473. Accessed September 26, 2026. https://ejournal.ppsdp.org/index.php/pijed/article/view/918.