Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Magnetic and Morphological Characterization of Magnetic Minerals from Sarimukti Landfill Manurung, Dwi Putri K; Fitriani, Dini; Agustine, Eleonora; Kirana, Kartika Hajar; Tama, Petrus Ardi
Jurnal Penelitian Pendidikan IPA Vol 11 No 6 (2025): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i6.11229

Abstract

Sarimukti landfill serves as a waste disposal site. Leachate generated from waste accumulation is discharged through pipelines into multiple retention ponds. This study aims to assess contamination levels in leachate deposits by analyzing the magnetic properties and morphology of magnetic minerals collected from four retention ponds, along with measurements of pH, EC, and TDS in the pond water. Magnetic susceptibility values range from 37.4 – 409.5 (×10⁻⁸) m³/kg, indicating ferrimagnetic mineral dominance. The  values range from 0.81% - 5.96%, where  >2% is often associated to pollutant-contaminated soils. A negative correlation between  and  suggests a minor contribution of superparamagnetic grains from pedogenesis. Scanning Electron Microscopy - Energy Dispersive Spectroscopy (SEM-EDS) analysis identifies spherule and hedral magnetic mineral shapes, with O and Fe as dominant elements and minor Ti, indicating magnetite and titanomagnetite presence. Other elements, including C, Mg, Al, Si, K, Ca, and Mn, likely originate from anthropogenic sources.
Study of Physics Concepts in Cave Exploration Activities to Develop Physics Edupark Digital Book for Senior High School Students Anwar, Pratiwi Ineke; Rifai, Hamdi; Ferdinal, Ferdinal; Zulaikah, Siti; Husna, Husna; Lisa, Tessa Destia Putri; Fitriani, Dini
Jurnal Penelitian Pendidikan IPA Vol 9 No 6 (2023): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i6.3408

Abstract

Even though the concept of physics is very important in daily activities, the cave exploration activities (caver and or cave tourists) are not based on of physics concepts. In addition, the teachers do not realize that through caves and it exploration activities can be used to learn the physics concepts. This research aims to study the physics concepts in caving activities where it used to develop of physics edupark digital books for senior high school students. This is preliminary research that part of research and development method by using the Plomp model where the study consists of teacher, student, and material potential analysis. This study has been resulting that many concepts while cave exploration activities. It can be used to lean the physics concepts then developing an Edupark physics digital enrichment book as a demand of the Merdeka’s Curriculum. The learning activities growth from the abilities of students who emphasize contextual learning where the students building meaningful understanding through learning and optimizing technology in learning
Co-Authors Abdul Muid Abraar, Auza Naufal Aji, Bayu Gusti Pangestu Aliyan, Silmi Afina Amalia, Dinda Ansori, Surya Bayu Anwar, Pratiwi Ineke Asep Harja, Asep Asmalia, Hikmah Atiek Rostika Noviyanti Atikah Syamsi AZIZAH, DARIN NUR Budianto, Muhammad Abdillah Carrisa, Refi Chicilia, Novia Dewi Puspasari Eddy Supriyana Eleonora Agustine Fathurrohman, Fahmy Fauzi, Hamzah Firoos Ferdinal, Ferdinal Fikri, Achmad Aulia Gerald Tamuntuan Hajar Kirana, Kartika Hamdi Rifai Hanifah, Shofie Dzakia Harisha, Nurul Hendraliany, Srie Hendrayani, Riska Heryatun, Yayu Husna Husna Hutabalian, May Angelia Ihsan, Haikal Muhammad Julianti, Vina Juniarti, Nita Kartika H. Kirana, Kartika Kartika Hajar Kirana, Kartika Hajar Khoiriah, Silvi Khoiriyah, Nisa Kusnahadi Susanto Leonita Siwiyanti Lisa, Tessa Destia Putri Mahbubah, Nina Manurung, Dwi Putri K Maulana, Adrian Maulana, Hilman Sayyid Meliani, Tiara Ayu Mentari, Vanessa Zian Mia Uswatun Hasanah Muhamad Gina Nugraha Muhammad, Irfan Handi Mulyadi, Yudi MULYANA, ACHMAD ARIF Nawawi, Muhamad Rovie Nico Andrianto, Nico Novala, Gesti Cita Nugraha, Andhika Nur Izzati Nurhabibah, Alawiyah Nurhalimah, Lani NURHASAN Oktaviana, Fadilla Pamungkas, Eko Wiji Pamungkas, Totok Doyo Parhan Perdana , Purnama Rika Permana, Fajar Pranatikta, Krishna Agra Pratama, Muhamad Yasin Puja Lestari, Putri Purnama Rika Perdana Purnama Rika Perdana, Purnama Rika Rahmadini, Marshanda Adisti Rahman, Jafar Shidqur Rahmaputri, Maghfira Dwivani Ramadan, Ananda Zikri Ramadhan, Fadhel Rizki, Muhammad Ilham Rizkita, Nabila Risty Rofe’i, Agus Rofifah, Sinthia Anis Rohman, Muhammad Alkuansinta Saeful Amri Selnistia Hidayani Septiani, Fadia Tri Shafaria, Mileani Sihombing, Feronika Roulitua Siti Zulaikah Suhendi, Dede Sulhah, Siti Susilawati, Anggie Tama, Petrus Ardi Utami, Indri Putri Yudi Rosandi Zaenudinna, Rayna Aulia