(1)
Djafar, M. K.; Safiuddin, L. O.; Laome, L.; Muhtar, N.; Budiman, H.; Cahyono, E.; Gubu, L.; Alfian, A.; Alamsyah, I.; Kohalsum, A. USING A MONOTONE SEQUENCE OF FUNCTIONS TO DETERMINE THE SHORTEST ARC LENGTH OF CIRCLES CONNECTED ANY TWO POINTS ON SPHERE. BAREKENG: J. Math. & App. 2025, 19, 1923-1932.