Naderi, Davood, Amin Alroaia, Sajedeh, Golparvar, Ahmadreza. “Effect of Organic and Recycling Materials Application on Growth, Morphological and Qualitative Characteristics of Marigold (Calendula officinalis L.) as a Medicinal Plant.” Journal of Plant Ecophysiology, vol. 10, no. 34, 2018, pp. 218-226.