Listen to the following conversation between a student and a professor during office hours.
Student: Hello, Professor! I wanted to talk about my essay. I have some questions about the sources I should use.
Professor: Sure! It's great that you're thinking about your sources. Make sure to use credible academic journals and books. They will provide strong support for your arguments.
Student: That's really helpful! I was also wondering if you could recommend any specific journals.
Professor: Absolutely! I would recommend checking out the Journal of Academic Research and the Review of Modern Studies. They have excellent articles on your topic.
Student: Thank you so much for your help!
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.