Fitrisia Munir; Yanyan Mochamad. Yani; Siwage Dharma Negara; R. Widya Setiabudi Sumadinata. STRENGTHENING OF SUBSTATE ACTORS IN COMPARATIVE ADVANTAGE OF SIJORI (SINGAPORE-JOHOR-RIAU ISLANDS) BORDER AREAS COLABORATION. J Arch.Egyptol 2021, 18, 2585-2602..