Combining Ability Analysis for Yield and Associated Traits in Sunflower (Helianthus annuus L.) F₁ Hybrids under Normal and Heat Stress Conditions. INTERNATIONAL JOURNAL OF MODERN SCIENCES AND MULTIDISCIPLINARY STUDIES (IJMSMS), [S. l.], v. 4, n. 01, p. 1–14, 2026. Disponível em: https://journal.gcuh.edu.pk/index.php/ijmsms/article/view/28.. Acesso em: 7 aug. 2026.