Shahmohammadi, Alireza, Mahdavi Damghani, Abdolmajid, Salatin, Mahnaz, Rashid Rostami, Haniyeh (2024). The effect of biological and chemical fertilizers on yield and essential oil of Peppermint (Mentha piperita L.) by meta-analysis method. *Journal of Crop Production Research (JCPR)*, 15(4), 395-420.