Dessalegn Etana, Shabu Jemal
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?????????? ???? ?????? ?????????? ???? ????? ????? ???? ????? ????? ??????? ?????????? ???? ??????? ??????? ??? ???????? ??????? ??????????? . ???????, ????? ???????? ????????? ????? ???? ??????? ???? ????? ??????? ??????? ????????? ????????????. ??? ???? ??? ????? ??????? ??? pH ???????, ?????? ??????? ????? ???????? ?????????? ????? ??????, ??? ????? ????? ??????? ????? ????? ??? ?????? ?????? ????????? ?????? ????? ??????.
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