Fig. 5: The XRD pattern and infrared spectrogram of plastering samples.

a, b, c XRD. d infrared spectrogram. (Source: author). a–c The XRD pattern of plastering samples, d The infrared spectrogram of plastering samples (Source: author).

a, b, c XRD. d infrared spectrogram. (Source: author). a–c The XRD pattern of plastering samples, d The infrared spectrogram of plastering samples (Source: author).