Concentration-dependent effects of fermented spent coffee grounds and contrasting effects of earthworms on growth and phytochemicals in medicinal plant Glechoma longituba - Bing-Nan Zhao; Zi-Yang Xie; Jia-Ning Liu; Xiao-Ran Chen; Xin-Xin Wang; Jia-Yi Li; Rui Zhang; Chao Si (PLoS ONE, 2025)