Ahmed, Ishfaq, Muhammad Ghayas, Ali Shah, Ghulam Muhammad, Abdul Ghafoor, and Ali Asghar. “Heterosis and Combining Ability Analysis in Sunflower (Helianthus Annuus L.) Using Line × Tester Mating Design for Yield and Oil Improvement”. Indus Journal of Bioscience Research 3, no. 3 (March 20, 2025): 314–320. Accessed December 11, 2025. https://www.ijbr.com.pk/IJBR/article/view/853.