Jasmin, Moeljadi, Niila Khaoiru Amaliya, Masfa Malan, and IAIN Ternate, “THE IMPLEMENTATION OF AGENCY THEORY AS AN EFFORT TO CREATE A SUSTAINABLE COMPETITIVE ADVANTAGE IN KOPONTREN SIDOGIRI”, J Arch.Egyptol, vol. 18, no. 3, pp. 203-223, Jan. 2021.