As an HR professional, I recommend looking into resources that cover topics such as communication skills, time management, organizational techniques, conflict resolution, and leadership development. Online courses, webinars, workshops, and books specifically tailored to office management can provide valuable insights and strategies for improving productivity and efficiency in the workplace. Additionally, considering industry-specific training materials can further enhance the relevance and applicability of the content to your office environment. It's essential to invest in continuous learning and development opportunities to support the growth and success of your team and organization.