Mandey D, Ramadhan DG, Yusuf M, Perhati T, Ramadhan S, Pramono TH, Anin CJ, Premadi PW, Jaelani AT, Jatmiko ATP, Arifyanto MI. Variability Survey of Southern Open Clusters NGC 6134, NGC 6416, Collinder 394, and Alessi 10. J. Math. Fund. Sci. [Internet]. 2026Feb.28 [cited 2026Mar.4];57(3):173-8. Available from: https://journals.itb.ac.id/index.php/jmfs/article/view/23669