D e t r i, N u r F a d i l a hA n i n g (2018) P E N G A R U HMO D E LP E MB E L A J A R A NK O O P E R A T I FT I P ES T A DD A NJ I G S A W T E R H A D A PP E N G U A S A A NK O N S E PF I S I K A. S1 thesis, Universitas Mataram.