How strong are Perusahaan Perseroan Persero Pt Telekomunikasi Indonesia Tbk's fundamentals?

A read on the fundamental strength of Perusahaan Perseroan Persero Pt Telekomunikasi Indonesia Tbk (TLK): whether the business underneath the share price is sound or deteriorating, so a low valuation reads as a real opportunity rather than a value trap. Information, not advice.