ketahanan (Malay) comes from Malay tahan, from Proto-Malayic *tahan, from Proto-Malayo-Polynesian taqan, from Proto-Austronesian taqan — to hold back; to keep in reserve.
ketahanan (Malay): durability
Definitions
durability
Ancestry of “ketahanan”, step by step
ketahanan traces back through two separate lines of ancestry.
ness; appended to adjectives to form nouns meaning "the state of (the adjective)", "the quality of (the adjective)", or "the measure of (the adjective)"