Found, AndrewWong, Ka WoKa WoWong2024-03-252024-03-25201320132013http://library-opac.usj.edu.mo/cgi-bin/koha/opac-detail.pl?biblionumber=173351&query_desc=an%3A27362https://dspace.usj.edu.mo/handle/123456789/4077enUniversity of Saint JosephThesis and Dissertations Master of Couselling and Psychotherapy (MCP)Stages on change: exploring the transitions of heroin using the trans theoretical methodMaster Thesis