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Smart Trash System: IoT Innovation in Sustainable Organic Waste Management Based on Zero Waste: Smart Trash System: Inovasi IoT dalam Manajemen Sampah Organik Berkelanjutan Berbasis Zero Waste Wulan Andang; Raimon Efendi
International Journal of Technology Vocational Education and Training Vol. 5 No. 2 (2024): Vol. 5 No. 2 (2024)
Publisher : Perkumpulan Doktor Indonesia Maju (PDIM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46643/ijtvet.v5i2.182

Abstract

Organic waste management is still a major challenge in various regions, especially in urban and rural areas that do not yet have an efficient management system. One promising approach is the use of the Internet of Things (IoT) in the Smart Trash system. This study aims to design and implement an IoT-based smart trash system that is able to detect the volume, weight, and composition of organic waste in real-time. Using the prototype method, this system is built with the integration of ultrasonic sensors, weight sensors, and NodeMCU microcontrollers connected to the IoT ThingSpeak platform. The implementation results show that the system is able to provide accurate information and automatic notifications to users when the trash is full or rotting occurs. This system also supports waste sorting from the source, accelerates the recycling process, and supports the zero waste concept. With this technological approach, the community can be encouraged to actively participate in smarter and more sustainable waste management.
Innovation in Science Learning through the Integration of the Discovery Learning Model Assisted by Student Worksheets in Elementary School Learning: Inovasi Pembelajaran IPAS melalui Integrasi Model Discovery Learning Berbantuan LKPD pada Pembelajaran Sekolah Dasar Amris; Estuhono; Raimon Efendi
Journal of Vocational Education and Information Technology (JVEIT) Vol. 7 No. 1 (2026): Jurnal JVEIT : Vol 7 No 1 2026 (In Press Juli 2026)
Publisher : Lembaga Pengembangan dan Inovasi Universitas Dharmas Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56667/jveit.v7i1.2160

Abstract

This study aims to improve students’ learning outcomes in IPAS through the implementation of the Discovery Learning model assisted by student worksheets (LKPD) in the fourth grade of SDN 66/II Simp. Rantau Ikil. The problem addressed in this study is the low learning outcomes, as indicated by low average scores and low learning mastery levels. This research employed a Classroom Action Research (CAR) method conducted in two cycles, each consisting of planning, action, observation, and reflection stages. The subjects of this study were 23 fourth-grade students. The results showed a significant improvement in learning outcomes. The average score increased from 25.25 in the pre-cycle to 66.20 in Cycle I and further improved to 76.30 in Cycle II. The percentage of learning mastery also increased from 35% in the pre-cycle to 57% in Cycle I and reached 87% in Cycle II. In addition, teacher activity improved from a score of 72 to 76, while student activity increased from 30 to 40. The novelty of this study lies in the integration of the Discovery Learning model with activity-based LKPD designed as instructional scaffolding to support students’ independent concept discovery. The findings indicate that the implementation of the Discovery Learning model assisted by LKPD is effective in improving students’ learning outcomes and enhancing the quality of the learning process.
Co-Authors Ainun Fitriyani Aktiva Rindang Sari Alex Ferdinal Alyani, Mala Ambiyar, Ambiyar Amris Andang Purnomo, Wulan Andang, Wulan Andesti, Intan Andra Saputra Anggrayni, Melisa Antik Estika Hader Antik Estika Hader Antik Estika Hader, Antik Estika Aras Z, Zainul arum susilowati Asmar Yulastri Asril Atlia Bento, Blas Orti'z Dedi Mirsa Dodi Widia Nanda Dwi Armanda, Septia Dwi Novri Asmara dwi winarti winarti Efri Yandani Eka Ermawati, Eka Elinda Revita Eliza Eliza Eliza Eliza Estuhono Estuhono Estuhono Estuhono, Estuhono Fadel, Ahmad Faryanti, Faryanti Fauzi Tri Yuniko Filahanasari, Eka Fitri, Nursya Fitri, Putri Intan Mutiara Gunawan Ali Gunawan Ali, Gunawan Guntoro, Eko Joko Gusrion, Deval Halim Maulana Heri Sudibyo Hetty kasmawati Hilda Mauliddina Hilda Mauliddina Husnil Hayati Ichsan Khaliq Adyanda ides rismanila ihsan, hayatul Indra Indra Intan Puspita Irawati, Yuyun Irwan Yusti Iskandar Iskandar Iskandar Iskandar Jalius Jama Jeprimansyah Jeprimansyah Kharisma, Kharisma Lesmana, Lido Sabda M.Bahrul Ulum Meriyenti Meriyenti Meriyenti, Meriyenti Mistia Sari Monarita Johan, Tri Muhammad Subhan Muhammad Sukron Nesa Nurhalimah Ningsi, Pitri Nurfayani, Meiliza Nuri Lestari Nurlaila Nurlaila Nurul Aini Pitri Ningsi Prima, Wahyu Purnomo, Wulan Andang Putra, Tomi Romandika Ramadhani, Wili Ratih Agustin Wulandari RATNAWATI Ricky Ramadhan Harahap Rio Rilandani Riska Maharani Rehan agustian Rodesta, Nigel Santika, Ellen Saputra, Effri Sepri Rahmat Pratama Sindy Alhayyu Suci Sonia Yulia Friska Sonia Yulia Friska Sonia Yulia Friska Suci Rahma Putri Sudibyo, Heri Surfa Yondri Suryana, Febriyanno Tri Monarita Johan Tri Monarita Johan Tri Yuniko, Fauzi Vani Meisy, Tri Vitriani Vivie Nurfauziah Rukmini, Neng Wahyuni, Neni Sri Wahyuni, Rahmi Juwita Waskito Waskito Waskito, Waskito Wetria Fauzi winarti, dwi Wulan Andang Wulan Andang Purnomo Yanti, Arifatul Yuniko, Fauzi Tri Yusran Yusran Yuyun Irawati Zumrotun Lutfiah