Dunia peternakan sapi perah di Boyolali dan Pasuruan bergejolak. Para peternak dan pengepul mengeluhkan produksi susunya tidak dapat terserap seluruhnya ke Industri Pengolahan Susu (IPS). [Read More]
Plastic is a chemical product of synthetic polymer materials that is easy to obtain, cheap and practical in use. Dependence on plastic is getting higher, but the dangers are not being realized by t [Read More]