Wati Hermawati, Djoko Agung, Djoko Pitono, Nawaz Sharif, M., Samaun Samadikun, & Ramanathan, K. (1993). Industrial technology indicators case: PT.LEN Industri (LEN) Electronic Industry. Jakarta: Center for Analysis o f Science & Technology Development (PAPITEK), Indonesian Institute of Science (PaPITEK), Indonesian Institute of Science (LIPI).

Wati Hermawati, Djoko Agung, Djoko Pitono, M. Nawaz Sharif, Samaun Samadikun, and K. Ramanathan. Industrial Technology Indicators Case: PT.LEN Industri (LEN) Electronic Industry. Jakarta: Center for Analysis o f Science & Technology Development (PAPITEK), Indonesian Institute of Science (PaPITEK), Indonesian Institute of Science (LIPI), 1993.

Wati Hermawati, et al. Industrial Technology Indicators Case: PT.LEN Industri (LEN) Electronic Industry. Jakarta: Center for Analysis o f Science & Technology Development (PAPITEK), Indonesian Institute of Science (PaPITEK), Indonesian Institute of Science (LIPI), 1993.