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Education and qualifications (1)

Zhejiang Normal University: Jinhua, CN

(Department of Physics)
Education
Source: Self-asserted source
Edward Harefa

Works (12)

Three-Dimensional Science Animation Implementation and Spatial Ability for Science Concept Reconstruction: A Gender-Based Education Study

JPI (Jurnal Pendidikan Indonesia)
2024-04-28 | Journal article
Contributors: Edward Harefa; Hardikupatu Gulo
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Crossref

Development of a Social Sciences Learning Model Based on Local Wisdom Pangngadakkang Tupanrita by Utilizing Digital Resources to Improve Prosocial Behavior of Elementary School Students South Sulawesi Province, Indonesia

Revista de Gestão Social e Ambiental
2024-04-19 | Journal article
Contributors: Rafiuddin; C. Asri Budiningsih; Suwarjo; Megawati; Ema Puspitasari; Edward Harefa
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Crossref

Air spark-assisted excitation to suppress the self-reversal effect in nanosecond UV laser-induced breakdown spectroscopy

Optics Continuum
2023-04 | Journal article
Part of ISSN: 2770-0208
Contributors: Indra Karnadi; Marincan Pardede; Edward Harefa; Ivan Tanra; Rinda Hedwig; Budi Harsono; Marvin Yonathan Hadiyanto; Tjung Tjie Lie; Weidong Zhou; Kiichiro Kagawa et al.
Source: Self-asserted source
Edward Harefa via Crossref Metadata Search
grade
Preferred source (of 2)‎

ANALISIS KOMPARATIF PENGGUNAAN MASSIVE OPEN ONLINE COURSE DAN PEMBELAJARAN OFFLINE TERHADAP PERILAKU BELAJAR DAN HASIL PRESTASI AKADEMIK MAHASISWA PGSD

Jurnal Elementary
2023-01-18 | Journal article
Contributors: Edward Harefa
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Crossref

Application of laser-induced breakdown spectroscopy with a generalized regression neural network and LASSO-type methods for estimation of arsenic and chromium in soil

Journal of Analytical Atomic Spectrometry
2022 | Journal article
Contributors: Edward Harefa; Na Li; Weidong Zhou
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Crossref

Nanosecond laser preheating effect on ablation morphology and plasma emission in collinear dual-pulse laser-induced breakdown spectroscopy

Plasma Science and Technology
2022-11-01 | Journal article
Contributors: Na LI; Edward HAREFA; Weidong ZHOU
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Crossref
grade
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Simple defocus laser irradiation to suppress self-absorption in laser-induced breakdown spectroscopy (LIBS)

Heliyon
2022-08 | Journal article
Contributors: Alion Mangasi Marpaung; Edward Harefa; Marincan Pardede; Indra Karnadi; Rinda Hedwig; Ivan Tanra; Maria Margaretha Suliyanti; Zener Sukra Lie; Muhandis Shiddiq; Muliadi Ramli et al.
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Crossref
grade
Preferred source (of 2)‎

Laser-Induced Breakdown Spectroscopy Combined with Nonlinear Manifold Learning for Improvement Aluminum Alloy Classification Accuracy

Sensors
2022-04 | Journal article | Author
Contributors: Edward Harefa; WEIDONG ZHOU
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Determination of the X-ray linear attenuation coefficient of clay-originated bricks in Central Java Province, Indonesia

JIPF (Jurnal Ilmu Pendidikan Fisika)
2022-01 | Journal article
Source: Self-asserted source
Edward Harefa

Coupling backpropagation neural network and adaboost algorithm for quantitative analysis of nickel via laser-induced breakdown spectroscopy

Journal of Physics: Conference Series
2021 | Conference paper
EID:

2-s2.0-85119272793

Part of ISSN: 17426596 17426588
Contributors: Harefa, E.; Zhou, W.
Source: Self-asserted source
Edward Harefa via Scopus - Elsevier
grade
Preferred source (of 3)‎

Performing sequential forward selection and variational autoencoder techniques in soil classification based on laser-induced breakdown spectroscopy

Analytical Methods
2021 | Journal article
EID:

2-s2.0-85118827495

Part of ISSN: 17599679 17599660
Contributors: Harefa, E.; Zhou, W.
Source: Self-asserted source
Edward Harefa via Scopus - Elsevier
grade
Preferred source (of 4)‎

Visualization of Conduction Heat Transfer using Augmented Reality Technology

Indian Journal of Science and Technology
2019 | Journal article
Contributors: Edward Harefa; Wahyu H. Kristiyanto; Ferdy S. Rondonuwu; Department of Physics Education, Universitas Kristen Satya Wacana, Salatiga, 50711, Indonesia;; Department of Physics Education, Universitas Kristen Satya Wacana, Salatiga, 50711, Indonesia;; Study Center for Science, Technology, and Mathematics Education, Universitas Kristen Satya Wacana, Salatiga, 50711, Indonesia;; Department of Physics Education, Universitas Kristen Satya Wacana, Salatiga, 50711, Indonesia;; Study Center for Science, Technology, and Mathematics Education, Universitas Kristen Satya Wacana, Salatiga, 50711, Indonesia;
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