pmi pmbok guide:

1.Chapter 12, " project procurement management ",

2.

article: " vendor management and procurement. What's the difference?

3. video:

Q

1. create a make- or buy analysis for a particular item that you are planning to procure for your project . Consider the cost similar to the one in the " make or buy decisions " read or the make or buy decisions transcripts. Q2: prepare a procurement management plan using the procurement management plan template (word) provided

Q3. create a vendor management plan ,using the vendor management plan template (word) provided.

could you please add references, thanks