Developing Instructional Instruments Based on The Local Wisdom of Osingese Society’s of Banyuwangi Through Guided Discovery to Enhance The Students Mathematical Communication Ability. int.jour.sci.res.mana [Internet]. 2017 Dec. 25 [cited 2024 May 2];5(12):7619-24. Available from: https://ijsrm.net/index.php/ijsrm/article/view/496