Abdulrahman, B.L., Mustapha, A. i Mustapha, F. (2025) „Optimizing Lettuce Seedling Growth through different Growing Media and Nitrogen Fertilization Regime: Optimizing Lettuce Seedling Growth through different Growing Media and Nitrogen Fertilization Regime“, Journal of Agricultural Sciences (Belgrade), 70(3). Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/56337 (Pristupljeno: 12 Juli 2026).