Nelius Harefa
Nelius Harefa
Pendidikan Kimia, Universitas Kristen Indonesia
Verified email at uki.ac.id
Title
Cited by
Cited by
Year
The difference of students’ learning outcomes with project based learning using handout and sway Microsoft 365
N Harefa, NFD Silalahi, E Sormin, LSL Purba, S Sumiyati
Jurnal Pendidikan Kimia 11 (2), 24-30, 2019
92019
Science generic skills of ‘chemistry’? prospective teachers: A study on collaborative learning using Exe-media
N Harefa, RD Suyanti
Journal of Physics: Conference Series 1397 (1), 012032, 2019
52019
Effectiveness of use of online games kahoot! chemical to improve student learning motivation
LSL Purba, E Sormin, N Harefa
Jurnal Pendidikan Kimia 11 (2), 57-66, 2019
52019
The development of chemistry practicum e-module based on simple-practice
N Harefa, LSL Purba
Jurnal Pendidikan Kimia 11 (3), 107-115, 2019
42019
Sensitivitas ligan ditizon terhadap absorbsi logam zink dengan teknik emulsi membran cair
N Harefa
Jurnal EduMatSains 3 (1), 57-68, 2018
42018
Implementasi webinar terhadap sikap sadar keamanan kimia mahasiswa
N Harefa, S Gultom, LSL Purba
Jurnal Dinamika Pendidikan 12 (1), 17-28, 2019
32019
Hubungan motivasi belajar terhadap keterampilan pemecahan masalah siswa pada metode praktikum
N Harefa
Jurnal Selaras: Kajian Bimbingan dan Konseling serta Psikologi Pendidikan 1†…, 2018
32018
Analisis Minat Belajar Kimia Siswa Melalui Pembelajaran Berbasis Multimedia
N Harefa, GS Tafonao, S Hidar
Paedagoria: Jurnal Kajian, Penelitian dan Pengembangan Kependidikan 11 (2†…, 2020
22020
Improvement of student’s learning outcomes and motivation with chemical practicum e-module
N Harefa, DSN Fransisca
Jurnal Pendidikan Kimia 12 (1), 10-19, 2020
22020
Learning management system aplikasi E-Learning untuk pembelajaran online dan blended
N Harefa
UKI Press, 2020
22020
Efektivitas tawas hasil olahan limbah aluminium terhadap penyerapan logam alkali tanah dengan metode gravimetri
N Harefa, GS Tafonao, DL Sinaga
EduMatSains: Jurnal Pendidikan, Matematika dan Sains 4 (1), 65-76, 2019
22019
Persepsi Siswa terhadap Google Classroom sebagai LMS pada masa Pandemi Covid-19
N Harefa, S Sumiyati
Science Education and Application Journal 2 (2), 88-100, 2020
12020
Identification of metal content in food using gravimetric and iodometric methods: The case on children's food
N Harefa, S Silaban
Jurnal Pendidikan Kimia 12 (2), 52-61, 2020
12020
Problem solving skills improvement and the impact on students’ learning outcomes: learning based e-project
N Harefa, LSL Purba
Journal of Physics: Conference Series 1567 (2), 022038, 2020
12020
Analisis kandungan vitamin C bahan makanan dan minuman dengan metode iodimetri
N Harefa, N Feronika, AD Kana, R Hutagalung, D Chaterine, Y Bela
Science Education and Application Journal 2 (1), 35-42, 2020
12020
Pengaruh Kandungan Oksigen Udara Sekolah Terhadap Konsentrasi Belajar Siswa
LSL Purba, N Harefa
Jurnal EduMatSains 4 (2), 169-182, 2020
12020
Students perception and interest on chemistry: Learning evaluation integrated quizziz media
N Harefa, M Sinaga, S Silaban
Jurnal Pendidikan Kimia 12 (3), 143-150, 2020
2020
AKSI UKI PERDULI DALAM RANGKA PENCEGAHAN PENYEBARAN VIRUS COVID-19
E Sormin, N Harefa, F Sitompul, ES Arodes, JM Cing, A Tehupeiory, ...
JURNAL Comunit√ Servizio: Jurnal Terkait Kegiatan Pengabdian kepada†…, 2020
2020
Identifikasi Rencana Pelaksanaan Pembelajaran Guru Kimia pada Kegiatan Sosialisasi Pengembangan Kompetensi Terintegrasi Pengembangan Ranah Afektif
N Harefa, FN Simanjuntak, NI Simatupang, S Sumiyati, E Sormin, ...
JURNAL Comunit√ Servizio: Jurnal Terkait Kegiatan Pengabdian kepada†…, 2020
2020
PENERAPAN SISTEM EMULSI MEMBRAN TERHADAP KONTROL AIR TAMBAK DAN SISTEM IJUK TERHADAP PENYEDIAAN AIR BERSIH DI BUMI DIPASENA
N Harefa, S Tampubolon, L Naibaho
JURNAL Comunit√ Servizio: Jurnal Terkait Kegiatan Pengabdian kepada†…, 2019
2019
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