@book{luke3118,
          author = {T Toheri and HR Hendri Raharjo and HH Hendri Handoko},
          editor = {WW Widodo Winarso and OR Onwardono Rit Riyanto},
       publisher = {CV.Confident},
         address = {Cirebon},
            year = {2018},
           title = {Fungsi dan Kalkulus: Ekslplorasi dengan Geogebra},
           month = {November},
             url = {https://repository.syekhnurjati.ac.id/3118/}
}