R D Widodo, - and Priyono, - and Rusiyanto, FT Pendidikan Teknik Mesin and S Anis, - and R I Ilham, - and H N Firmansyah, - and N Wahyuni, - (2021) Shrinkage, Density and Hardness of Hard Magnetic Material (BaFe12019) Based on Iron Sand Producced by Conventional Solid-State Reaction Process. In: The 9th Engineering International Conference.

R D Widodo, - and Priyono, - and Rusiyanto, FT Pendidikan Teknik Mesin and S Anis, - and A A Ichwani, - and B Setiawan, - and D F Fitriyana, - and L Rochman, - (2020) Synthesis and characterization of iron (III) oxide from natural iron sand of the south coastal area, Purworejo Central Java. In: The 8th Engineering International Conference 2019.

Rahmat Doni Widodo, FT Teknik Mesin and Priyono, - and Rusiyanto, - and S Anis, - and AA Ichwani, - and B Setiawan, - and D F Fitriyana, - and L Rochman, - (2019) Synthesis and Characterization of Iron (III) Oxide from Natural Iron Sand of The South Coastal Area, Purworejo Central Java. In: The 8th Engineering International Conference 2019.

Rahmat Doni Widodo, FT Teknik Mesin and Priyono, - and Rusiyanto, - and S Anis, - and R I Ilham, - and H N Firmansyah, - and N Wahyuni, - Shrinkage, Density and Hardness of Hard Magnetic Material (BaFe12O19) Based on Iron Sand Produced by Conventional SolidState Reaction Process. In: The 9th Engineering International Conference.