Cahaya Annissaa’ Fathonah and Utaminingsih Linarti (2019) “Penentuan Open/Closed Fasilitas Tempat Pembuangan Sampah dengan Mempertimbangkan Design Fasilitas dan Sarana Pendidikan Formal”, Limits: Journal of Mathematics and Its Applications, 16(1), pp. 27–38. Available at: https://journal.its.ac.id/index.php/limits/article/view/5406 (Accessed: 24 January 2026).