AIP Conference Proceedings [Author(s) THE 4TH INTERNATIONAL CONFERENCE ON RESEARCH, IMPLEMENTATION, AND EDUCATION OF MATHEMATICS AND SCIENCE (4TH ICRIEMS): Research and Education for Developing Scientific Attitude in Sciences And Mathematics - Yogyakarta, Indonesia (15–16 May 2017)] - Ethnobotany of utilization, role, and philosopical meaning of parijoto (Medinilla, spp) on Mount Muria in Kudus Regency, Central Java