Bitzer, P. (2016). Design principles for the productive delivery of blended learning services: The case of standard software-trainings in Germany. kassel university press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBitzer, Philipp. Design Principles for the Productive Delivery of Blended Learning Services: The Case of Standard Software-trainings in Germany. Kassel, [Germany]: kassel university press, 2016.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিBitzer, Philipp. Design Principles for the Productive Delivery of Blended Learning Services: The Case of Standard Software-trainings in Germany. kassel university press, 2016.
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