“Legal Analysis of PPP Regulations on Investor Flexibility in Undertaking Corporate Actions: A Case Study of the Trans Papua Road PPP Project (Jayapura–Wamena Section)”. Riwayat: Educational Journal of History and Humanities, vol. 9, no. 1, Jan. 2026, pp. 667-75, https://doi.org/10.24815/riwayat.v9i1.287.