SK. M. Rahaman and T. Aniszewski (2021) “Studies on Morphological Variation in the Ladybird Beetles (Coleoptera: Coccinellidae) Abdominal Segments in Ventral View”, Cutting-edge Research in Agricultural Sciences Vol. 7, pp. 126–131. doi: 10.9734/bpi/cras/v7/1754F.