The final page of the PDF will terrify you. A chromatic whirlwind flies up the keyboard, ending with a brutal, fist-like chord. Do not rush the rhythm here. Count in "2" (cut time) rather than "4."
If you cannot play Czerny Op. 740 or Moszkowski Etudes, do not attempt this. You will injure yourself. Find the PDF to study and plan , but build up to it with easier repertoire first.
Khachaturian Pictures of Childhood No.5 Etude | PDF - Scribd
(Note: Rhythmic values are notated textually. "L.H." = Left Hand, "R.H." = Right Hand)