Analysis of information sources in references of the Wikipedia article "Mentega yak" in Indonesian language version.
Leather from yak is usually tanned by a traditional method. For this purpose, the herdsmen ... spread old, rancid butter on the skin (fresh butter is not useful in tanning).
Leather from yak is usually tanned by a traditional method. For this purpose, the herdsmen ... spread old, rancid butter on the skin (fresh butter is not useful in tanning).