“Dynamics of Living Subsistence Systems in Merapi Disaster Prone Area and Non-Merapi Disaster Prone Area, Cangkringan District, Sleman Regency, Indonesia”, Int J Cont Res Rev, vol. 9, no. 06, pp. 20181–20185, Jun. 2018, doi: 10.15520/ijcrr/2018/9/06/522.