1.
Tatik Melinda Tallulembang. Geographic Information Systems Practice Midwife In Merauke Regency Android-Based Method Using Spherical Law of Cosines. IJSTM [Internet]. 2021 May 27 [cited 2026 Jan. 22];2(3):895-9. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/218