Handayani, S. P. (2011). Door to door Selling Program Management on the Entrepreneurship Subject (A Site Study at SMK N 2 Purbalingga).
Chicago-čujuhus (17. p.)Handayani, Sri Pinuji. Door to Door Selling Program Management on the Entrepreneurship Subject (A Site Study at SMK N 2 Purbalingga). 2011.
MLA-čujuhus (9. p.)Handayani, Sri Pinuji. Door to Door Selling Program Management on the Entrepreneurship Subject (A Site Study at SMK N 2 Purbalingga). 2011.
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