This is the 516th most frequent Malay word.
jangka
"Jangka" in Malay means "duration," "period," or "span."
In this sentence, 'jangka' is used to indicate the time frame being long-term.
Dia merancang perjalanan jangka panjang.
He plans a long-term journey.
Here, 'jangka' refers to a specified length of time.
Dalam jangka waktu tertentu, tugas itu harus disiapkan.
Within a certain time period, that task must be completed.
In this context, 'jangka' metaphorically refers to the scope or extent of efforts.