The phrase "a presentation which" is correct and usable in written English.
It can be used when introducing a specific presentation that is being described or elaborated upon.
Example: "I attended a presentation which focused on the latest advancements in renewable energy."
Alternatives: "a presentation that" or "a presentation where".
They wanted to give me a presentation which would explain all the things I'd seen.
At the town hall, there's a presentation, which is mercifully short, and then a buffet lunch, yippee.
It was in the form of a presentation, which contained a combination of flash powder, which exploded when the envelope was opened.
At a recent event at the developer's headquarters in Irvine, California, Blizzard's Vice President of Creative Development Chris Metzen fronted a presentation, which revealed astonishing depth of content and provided context for it within the lore of the WOW universe.
When the AHRC held its first summit on the programme, Shearer West, the AHRC's director of research, gave a presentation which set the scene for the research programme and its funding explicitly in terms of the Big Society framework.
Any member can submit a presentation, which, if approved, gets posted to the community and offers others the chance to comment and start a discussion.
The main components of the intervention consisted of a PowerPoint presentation which included a mix of the following approaches: A hierarchical and modular approach to providing information.
This was accompanied by a slide presentation, which provided an outline and bullet points of the material presented.
The slidedeck below just landed in my inbox (actually, a link to a Slideshare presentation, which is infinitely better).
But Guillaume gave a winning presentation, which included a detailed description of the 2.4-mile-long tunnel's two concentric rings, which are made up of 1,740 superconducting magnets.
In patients on chronic haemodialysis, acute abdominal pain is a common presentation which may herald a medical or surgical emergency and carries a high risk of morbidity and mortality.
