4D-

nasa 4dRTP NASA 4D Kumpulan jurnal dan artikel edukatif seputar bahasa Inggris, Spanyol, Prancis, dan lainnya. Diterbitkan oleh Lingua Language Center. Rp.20.000.The NASA 4D program helped to articulate and present what many of us know intuitively to be important to help performing teams. Bringing these to the surface and providing a framework for building hh performance teams purposefully