Azkarrula, Y., and Z. Mubarok. “nalysis of ibla irection etermination lgorithm in ndroid pplication ESAN”. ULMINASI: ournal of alak and haria, vol. 3, no. 1, Aug. 2024, pp. 45-64, https://journal.ar-raniry.ac.id/kulminasi/article/view/4196.