the stabilized zirconia with different cu contents synthesized via sol-gel method. the samples were prepared by hydrolysis and condensation of orgnomatelic sol. after that the result gels were dried at 80 °c and then calcined at various temperatures.  ِ the differential thermal analysis (dta), x-ray diffraction (xrd), field emission scanning electronic microscopy (fesem) and transmission electro...

AbstrakMeningkatkan pengajaran matematika secara terus menerus merupakan upaya yang harus dilakukan. Hal ini dikarenakan tidak hanya dipelajari oleh siswa sepanjang tahun tetapi juga banyak digunakan sebagai indikator kunci keberhasilan individu siswa. Salah satu faktor penting mempengaruhi adalah buku teks. Artikel membahas teks dari dua negara, yaitu Singapura dan Jepang. Kajian terhadap kedu...

the title of any written work is a name the author, or the critic, chooses for it. a book title is not important because it makes an identity for it or makes it different from other works, but it can indicate the quality and the importance in terms of structure as well.   the title is the first sign thet the reader confronts with, and the reader can recognize the works' content and its oth...