“Calcareous Nannofossil Biostratigraphy and Ostracoda Paleoecology of Hartha Formation from Balad (1) Well, Central Iraq”.
Iraqi Journal of Science
, vol. 62, no. 11, Nov. 2021, pp. 3962-7,
https://doi.org/10.24996/ijs.2021.62.11.17
.