Ethical and responsible sourcing Procurement Profex The New CIPS Level 4 L4M4 Study Text Textbook and Passnotes is a comprehensive resource for adults and further education students studying procurement management. Published by the Chartered Institute of Purchasing & Supply in 2020, this advanced-level textbook covers a range of topics within the procurement subject area. Written in English and available in paperback format, it is part of the Career Examination Series and is authored by Profex. This textbook is an essential tool for those looking to successfully navigate the complexities of procurement management.