Items where Author is "Marpongahtun"

Nasution, Reni Silvia and Nasution, Darwin Yunus and Marpongahtun (2016) COMPARISON MECHANICAL PROPERTIES OF COMPOSITES POLYMER FROM POLYPROPYLENE WITH VARIOUS SOURCES α-CELLULOSE AS FILLERS. In: The 3rd Annual International Seminar on Trends in Science and Science Education 2016, 7 Oct 2016, Medan.

Mahmud and Silalahi, Albinus and Komisia, Faderina and Marpongahtun KESAN MINAT KEWIRAUSAHAAN SISWA SMA PADA PEMBELAJARAN SISTEM KOLOID MELALUI PENDEKATAN MODEL HUBUNGAN ANTARA PENGETAHUAN DAN PENGAJARAN (CTL) DENGAN METODE EKSPERIMEN DAN DEMONSTRASI. -.