Riduan, “ALTERNATIF STRUKTUR PADA DINDING PENAHAN TANAH (RETAINING WALL) DI BANDAR UDARA SYUKURAN AMINUDDIN AMIR LUWUK: ALTERNATIVE STRUCTURES IN RETAINING WALLS AT SYUKURAN AMINUDDIN AMIR AIRPORT LUWUK”, siparstika, vol. 2, no. 1, pp. 15–27, Nov. 2022.