Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kawakatsu Saki and Kokudo Shohei and Kasanami Ryoji and Nagano Mayumi and Morita Noriteru and Suzuki Kazuhiro and Watanabe Masashi and Uechi Hiroaki and Yamatsu Koji and Tsutsumi Kouichi and Tsuji Nobuhiro and Kume Daisuke and Ishii Kojiro,"An empirical investigation of physical activity, depression, and sense of coherence in early adolescents",Japan Journal of Human Growth and Development Research,13408682,Japan Society of Human Growth and Development,2018,2018,78,43-60,https://cir.nii.ac.jp/crid/1390001288049342592,https://doi.org/10.5332/hatsuhatsu.2018.78_43