Muktirianur, Yudi, Regina Selina Putri, and Khairunnisa Azizah Salsabila. 2023. “Efektifitas Kombinasi Zat Pengatur Tumbuh (ZPT) Dan Sumber Eksplan Pada Kultur Jaringan Tanaman Kakao (Theobroma Cacao L) Dan Lada (Piper Nigrum L): Effectiveness of the Combination Plant Growth Regulator (PGR) and Explant in Plant Tissue Cultures of Cacao (Theobroma Cacao L) and Pepper (Piper Nigrum L)”. Agrifarm: Jurnal Ilmu Pertanian 12 (2):151-56. https://doi.org/10.24903/ajip.v12i2.2256.