PENINGKATAN PRESTASI BELAJAR DENGAN MENGGUNAKAN PEMBELAJARAN KOLABORATIF TIPE JIGSAW

Autor: Widodo, Sri Adi, Ayuningtyas, Annis D, Sumarti, S

Publikováno v: PRISMA; Vol 8, No 2 (2019): Jurnal PRISMA Volume 8, No 2 tahun 2019; 111-123

Tujuan dari penelitian ini adalah meningkatkan prestasi belajar siswa menggunakan model pembelajaran Jigsaw dengan pendekatan kolaboratif. Penelitian ini adalah penelitian tindakan kelas yang dilaksanakan sebanyak 2 siklus dengan tahapan . Subyek pen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=suryakancana::0d8e4a8c3c3a81ab80a21061904e1d27
https://jurnal.unsur.ac.id/prisma/article/view/719

Geochemistry of the acid Kawah Putih lake, Patuha Volcano, West Java, Indonesia

Autor: Sriwana, T., van Bergen, M.J. ^*, Varekamp, J.C., Sumarti, S., Takano, B., van Os, B.J.H., Leng, M.J.

Publikováno v: In Journal of Volcanology and Geothermal Research April 2000 97(1-4):77-104

Natural pollution caused by the extremely acidic crater lake Kawah Ijen, East Java, Indonesia

Autor: Lohr, A.J., Bogaard, T.A., Heikens, A., Hendriks, M.R., Sumarti, S., van Bergen, M.J., van Gestel, C.A.M., van Straalen, N.M., Vroon, P.Z., Widianarko, B.

Publikováno v: Lohr, A J, Bogaard, T A, Heikens, A, Hendriks, M R, Sumarti, S, van Bergen, M J, van Gestel, C A M, van Straalen, N M, Vroon, P Z & Widianarko, B 2005, ' Natural pollution caused by the extremely acidic crater lake Kawah Ijen, East Java, Indonesia. ', Environmental Science and Pollution Research International, vol. 12, pp. 89-95 . https://doi.org/10.1065/espr2004.09.118
Environmental Science and Pollution Research International, 12, 89-95. Springer

Background, Aims and Scope. Lakes developing in volcano craters can become highly acidic through the influx of volcanic gases, yielding one of the chemically most extreme natural environments on earth. The Kawah Ijen crater lake in East Java (Indones

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ebd76f74399742aff7affb80e4cc8d34
https://hdl.handle.net/1871.1/9398521e-8b3c-42ff-bb9d-a8a052e6b165

'MERAPIDATA': New Petrologic and Geochemical Database of the Merapi Volcano, Central Java, Indonesia

Autor: Borisova, A. Y., Caroline MARTEL, Pratomo, I., Toutain, J., Sumarti, S., Surono, S.

Publikováno v: American Geophysical Union
American Geophysical Union, Dec 2011, San Francisco, United States
HAL

International audience; Petrologic and geochemical databases of erupted products are critical for monitoring and predicting the evolution of active volcanoes. To monitor the activity of one of the most dangerous volcanoes in the world, Merapi Volcano

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1ea0232f92a5901f72c4a9c22b77f828
https://hal-insu.archives-ouvertes.fr/insu-00864068

Evidence for Zn isotopic variations at Merapi active volcanic system

Autor: Toutain, J.P., Sonke, J. E., Munoz, M., Nonell, Anthony, Polvé, M., Viers, J., Freydier, R., Sortino, F., Joron, J.-L., Sumarti, S.

Publikováno v: Chemical Geology
Chemical Geology, Elsevier, 2008, 253, pp.74-82
Chemical Geology, 2008, 253, pp.74-82

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0dd19ed2fda5d2dcf0dd8eaf5f9e901d
https://hal.archives-ouvertes.fr/hal-00325770