Optimizing Growth, Physiology, and Saponin Production in Primula veris L. Through Tailored LED Light Spectra for Energy-Efficient Cultivation. - Tsivelika, Nektaria; Koumparelou, Danai; Chatzigeorgiou, Ioanna; Sperdouli, Ilektra; Abraham, Eleni; Panajiotidis, Sampson; Angeli, Andrea; Ntinas, Georgios K.; Martens, Stefan; Sarrou, Eirini (Agronomy, 2025)