syahputra H, Trisna N, Guswandi D. DEVELOPMENT OF GEOGRAPHICAL INFORMATION SYSTEM FOR WEST SUMATERA SOUVENIR TOURISM. jit [Internet]. 2020 Dec. 31 [cited 2024 Nov. 23];14(4):315-21. Available from: http://publikasi.lldikti10.id/index.php/jit/article/view/156