Microwave wide-spread results in electromagnetic interference, environmental pollution,
and hazards for health, thus microwave absorber is immediately needed. Mn 4+ doped …

Synthesis of BaFe 12 O 19 based on natural iron sand with Cu and Ni doping using the
coprecipitation method has been done. This research was conductedat the Chemistry …

The production of BaFe 12-x Cr x Mn x O 19 material has been carried out based on iron
sand at Telindung Beach, East Lombok Regency, using the coprecipitation method. The …

The addition of MnO2 in synthesis of barium ferrite magnet were prepared by powder
metallurgy method with variation formula of MnO2 0%, 0.1%, 0.2%, 0.3%, 0.5% and 1 …

Barium M-hexaferite is a material which has the potential to be developed as a magnetic
material which is needed in various fields of application. Various methods have been used …

Penulis mengucapkan terimakasih kepada pihak-pihak yang telah banyak membantu
penulis selama pelaksanaan dan penyusunan hasil tugas akhir ini, terutama kepada: Dosen …

This study aims to acknowledge and find empirical evidence of the effect of food crop
production on gross domestic product and producer prices on cost insurance, freight …