5 1 10 being an essay towarda a calculus of deductive reasoning / George Boole Boole, George Primary Author mixed material Oxford: Basiul Blackwell 1951 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F57540.jpg Djoko, F. Warsito Primary Author mixed material 9789790621183 Jakarta: Indeks 2011 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F54117.jpg ilmu dan seni berpikir kritis / Benyamin Molan Molan, Benyamin Primary Author mixed material 9789790623842 Jakarta: Indeks 2012 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F54115.jpg tiga langkah berpikir logis / H. Sunardji Dahri Tiam Tiam, H. Sunardji Dahri Primary Author mixed material 9789793580739 Malang: Intrans Publishing 2016 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F53157.jpg Surajiyo Primary Author mixed material 9795268562 Jakarta: Bumi Aksara 2012 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F43931.jpg