Mazuardi, Salamuddin, N. and Harun, M.T. 2017. Pengaruh Faktor Interpersonal, Personal dan Lingkungan terhadap Penglibatan Aktifitas Fisik Pelajar Sekolah Menengah Atas Pekanbaru - Riau: The Influence of Interpersonal, Personal dan Environmental factor toward Physical Activities of Senior High School Students in Pekanbaru – Riau. The Journal of Social Analysis and Sustainability Studies (JSASS). 4, 2 (Dec. 2017), 44–51.