Jitpimolmard และผู้แต่งคนอื่นๆ. (2019) Free Magazines: A Successful Business Model Innovation for Print Publishing in Thailand. <i>Journal of Urban Culture Research</i>, <i>19</i>(-), 33-50.Jitpimolmard และผู้แต่งคนอื่นๆ. "Free Magazines: A Successful Business Model Innovation for Print Publishing in Thailand". Journal of Urban Culture Research 19 (2019):33-50.Jitpimolmard และผู้แต่งคนอื่นๆ. Free Magazines: A Successful Business Model Innovation for Print Publishing in Thailand. Faculty of Fine and Applied Arts Chulalongkorn University:ม.ป.ท. 2019.