First, read the English article below.

Rats live for around 2-3 years or more, so look ahead and be sure you can care for the pet over this length of time.  Think about the time and commitment it takes to look after another living animal. This means keeping the cage clean, regular feeding and handling, and if the pet gets sick, taking him to the vet. Remember that you'll need to find someone to care for your rats when you go on vacation or out of town. Many rat owners can testify that it's really hard to find someone comfortable enough to care for and handle rats (a lot of people can be squeamish) so try, if you can, to line up at least 3 or 4 potential candidates who are willing to watch your rats if you need to leave town. Pet stores sometimes offer to take care of pets. If you already own other pets, especially cats, then think about whether or not the pets you already care for will be able to live harmoniously with rats. Research about how to introduce a new pet, or keep the cage on a high shelf or in a closed room other animals cannot get into. It is most likely the best idea to keep your rats and and other animals separated. Cats may be a particular problem. They prey on rodents, including rats, and so you could end up inadvertently teasing the cats and terrifying or endangering the rats. Before deciding to purchase rats, visit somebody who already has one. There are features of this animal that some people find unpleasant, so it's a good idea to make sure you will actually enjoy caring for them before obtaining any. There are many variations of rats, including tail-less, fur-less and miniature.  Pet rats that are kept in clean conditions do not have a strong smell, but they do have a slight odor that not everyone likes. Before getting your own pet rat, make sure you are comfortable with the smell, or find a good bedding to absorb it. Remember, harmful chemicals and pine shavings are bad for rats - the resins can irritate their lungs.  Similarly, some people find the scurrying action of a rat disconcerting. Little claws can tickle! Rattie... 

Now, please write a short abstract for it in Indonesian. Abstract:
Pikirkan komitmen yang diperlukan. Pikirkan tentang hewan lain. Luangkan waktu dengan tikus. Pertimbangkan risiko kanker. Pilih jumlah tikus yang tepat. Beli tikus Anda.