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pro vyhledávání: '"Satriya Ramadhan"'
Autor:
Tumisem, Satriya Ramadhan
Publikováno v:
Journal of Physics: Conference Series. 1464:012042
In Indonesia the use of clamshell for calcium substitution of poultry has not been implemented. Some research results suggest that clamshell have very high calcium levels. Clamshell can be used as an enhancer of calcium levels in animal feed, especia