context: Dr. Mathur has a teaching experience of more than 16 years, she started her career as an assistant professor in 2003 at Daulat Ram College, University of Delhi.
source: Dr. Mathur is a very proactive Scientist and has been into various extramural and administrative activities.
reference_original: La Dra. Mathur es una científica muy proactiva que ha participado en varias actividades administrativas y extracurriculares.
reference_flipped: El Dr. Mathur es un científico muy proactiv que ha participado en varias actividades administrativas y extracurriculares.