tentangnya
Tentangnya is a grammatical form in Indonesian that expresses the topic or subject of discussion by combining the preposition tentang (about, concerning) with the possessive suffix -nya. The resulting phrase roughly translates as the topic of it, its topic, or the matter at hand, and it typically refers back to a previously mentioned noun or pronoun.
Etymology and structure: tentang selects a topic, while -nya attaches to the noun antecedent to mark definiteness
Usage: It is used to refer to the subject previously mentioned, avoiding repetition. Examples: "Artikel ini membahas