Yusuf, Yusuf, et al. “The Influence of Communication Models, Regulations and Partnership on Ownership of Private Family Toilets in Rompu Village Masamba Sub-District, North Luwu District”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 37, no. 1, Jan. 2018, pp. 60-65, https://gssrr.org/JournalOfBasicAndApplied/article/view/8619.