How much percentage of quoted works and references/bibliography is allowed in DrillBit?

Sure, most commonly used plagiarism detection systems such as DrillBit allow excluding references and bibliography quoted works. This is to make sure that the original content is what is being scanned for reproduction.

Drillbit usually has features that enable the user to avoid specific contributions or contributions lower than a particular threshold of similarity. This helps you to deal with the issues of plagiarism that are most applicable to your case.

Applicability of DrillBit within ERP systems of institutions is usual. It aims to enhance the efficiency of operations such as plagiarism checks and allows storage of all submissions and reports in a single system.

Several LMSs work with plagiarism detection systems such as DrillBit. This allows faculty members to examine the students' submissions about plagiarism embedded in their work.

DrillBit might be working in a credit-like system where checking for plagiarism costs a certain number of credits. You will need to buy more credits or look for other alternatives if you have no more credits.