- 2023-06-03.
Retrieved 2024-11-14. Zakiah, K.; Maulana, M. R.; Widowati, L. R.;
Mutakin, J. (2021). "Applications of
guano and K2CO3 on soil potential-P, potential-K...
- ISBNÂ 978-0-252-04108-2. Zakiah, K.; Maulana, M. R.; Widowati, L. R.;
Mutakin, J. (2021). "Applications of
guano and K2CO3 on soil potential-P, potential-K...
-
Emergency Medicine~treatment at
eMedicine Zakiah K,
Maulana MR,
Widowati LR,
Mutakin J (2021). "Applications of
guano and K2CO3 on soil potential-P, potential-K...