Air Chief Zaheer Ahmed Baber Sidhu has said the PAF would continue to strive hard for the advancement in space, electronic warfare, cyber, niche technologies and indigenous defence capability to ensure sovereignty and territorial integrity of Pakistan.Addressing Martyrs' Day Ceremony at Air Headquarters, Islamabad, he said the PAF has a proud history of sacrifice, valour and professionalism.He highlighted that the Martyrs' Day is an embodiment of exceptional bravery, flawless professionalism, and an unparalleled spirit of sacrifice of the Armed Forces of Pakistan.He extended heartfelt tributes to those heroes who made the ultimate sacrifice for the motherland.Source: Radio Pakistan