B. L. Abdulrahman, A. Mustapha, i F. Mustapha, „Optimizing Lettuce Seedling Growth through different Growing Media and Nitrogen Fertilization Regime: Optimizing Lettuce Seedling Growth through different Growing Media and Nitrogen Fertilization Regime“, J. Agric. Sci. (Bg.), vol 70, izd. 3, Okt. 2025, Pristupljeno: 12. Juli 2026. [Online]. Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/56337