SINGH, MANINDERPAL; DHATT, K K. Conventional breeding approach for obtaining ornamentally superior F1 hybrids of periwinkle (Catharanthus roseus L.). Journal of Ornamental Horticulture, New Delhi, India, v. 27, n. 2, p. 153–163, 2025. Disponível em: https://epubs.icar.org.in/index.php/JOH/article/view/164899. Acesso em: 22 oct. 2025.